Jensy Roshan F., Sreejai R. and Anila George (2026). Whispers of a Dying Ecosystem: Physicochemical Signals from a Threatened Wetland. Research Journal of Chemistry and Environment. Vol. 30 (3) 92-100. SCOPUS
Jensy Roshan F and Sreejai R. (2026). Mining-Induced Sediment Alterations and their Effects on Benthic Community Structure in Kottakayal Wetland, South Kerala, India. Environmental Science Archives. ISSN: 2583-5092 Volume V Issue 1. 237-247. Web of Science
Niji Joseph, Sree Jai R, Hari V Nair. (2026) Distribution and diversity of benthic macroinvertebrates in the Myristica swamps of Kulathupuzha and Shendurney. Taylor and Francis. In Press
Niji Joseph, Sree Jai R, Hari V Nair. (2026) New Occurrence of the Data Deficient Eel Rakthamichthys indicus (Syn. Monopterus indicus) in a Forested Myristica Swamp of the Southern Western Ghats, India. Journal of Threatened Taxa. In Press
Niji Joseph, Sree Jai R, Hari V Nair. (2026). Exploration and Bioprospecting of Microbial Diversity from Rhizosphere Soil of Myristica Swamps in the Pathanapuram Forest Range, Western Ghats, India. Journal of Threatened Taxa. In Press.
Dani Benchamin, R.Sreejai, M.S. Arya (2024). Heleocoris stephanensis (Heteroptera: Naucoridae: Laccocorinae), a new species of creeping water bug from Kallada River, Kerala, India. Journal of threatened Taxa. Vol. 8/7- 8953-8969 https://doi.org/10.11609/jott.9129.16.7.25584-25589
Sujitha S; Sreejai R, Beena S Kurup (2024). Diversity and abundance of mayflies (Insecta: Ephemeroptera). in Achenkovil River, southern Western Ghats, Kerala, India Journal of threatened Taxa. 16(5) 25157-25165. https://doi.org/10.11609/jott.2024.16.5.25119-25282
Dani Benchamin, R.Sreejai, M.S. Arya (2024). Spatial and temporal variation in diversity and abundance of Malacostraca associated with environmental variables in a tropical River in South India. Journal of Aquatic Ecology (Springer)Vol. 58 (2). https://doi.org/10.1007/s10452-024-10121-6.
Dani Benchamin, R.Sreejai, M.S. Arya (2024). A comprehensive multivariate investigation of the water quality of Kallada River in Kerala, India. https://doi.org/10.1016/j.ecofro.2024.02.004. 2950-5097.
Dani Benchamin, Sreejai R. and Arya MS (2024). Environment monitoring of sediment quality and trace metal status ina tropical perennial river in South India: an exploration using multivariate analysis. Acta Limnologica Brasiliensia.Vol.36. e13. ISSN 2179-975X. DOI:10.1590/S2179-975×8923.
Niji Joseph and Sree Jai R(2023).Report of new Myristica Swamp ecosystem from the Western Ghats at Pathanapuram, Kerala, India. Journal of threatened Taxa. 15(12)24437-27442. ISSN0974783. DOI: http://dx.doi.org/10.11609/joff.8242.15.12.24437-24442
Sujitha S; Sreejai R, Beena S Kurup (2023). Aquatic Insects as Bioindicators of Water Quality in the Achenkovil River, Kerala, India. Current World Environment. ISSN: 0973-4929, Vol. 18, No. (3) Pg. 1192-1202. DOI:http://dx.doi.org/10.12944/CWE.18.3.22
Niji Joseph and Sree Jai R(2023).Assessment of Water Quality Parameters in Selected Myristica Swamps, Western Ghats, India. Ecology Environment & conservation. PS40-S44. ISSN 0971–765X. DOI No.: http://doi.org/10.53550/EEC.2023.v29isp2.007.
Sujitha S; Sreejai R, Beena S Kurup (2023)Effect of Water Quality on Macrobenthic Fauna in Achenkovil River, Southern- Western Ghats, Kerala, India. Acta Limnologica Brasiliensia. ISSN 2179-975X. DOI:10.1590/s2179-975×1623
Bijukumar. B.S, Sureshchandrakurup R, Sree Jai R, Niji Joseph (2023). A Study on the Effect of Dietary Fiber on Lipid Metabolism in Rats. Journal of Xidian University. VOLUME 17, ISSUE 8 ISSN No: 1001-2400. DOI:10.37896/jxu17.7/095.0\
Niji Joseph and Sree Jai R(2023). Study of Physico-Chemical Parameters of Myristica Swamps at Kulathupuzha, Western Ghats, India. Journal of Xidian University. VOLUME 17, ISSUE 7. 1156- 1164. ISSN No:1001-2400. DOI:10.37896/jxu17.7/095.
Sujitha, S. Sreejai R. and S.K. Beena (2023). Community Structure of macrobenthic Fauna in Achenkovil River, Southern- Western Ghats, Kerala, India. Indian Journal of Ecology50 (4): ISSN : 0304-5250. DOI : 10.55362/IJE/2023/4041
Sujitha, S. Sreejai R. and S.K. Beena (2023). Spatio-temporal variation of macrobenthic fauna and environmental parameters in Achenkovil River, Kerala, India. Eco. Env. & Cons. 29. pp. (S15-S22). ISSN 0971–765X. DOI No.: http://doi.org/10.53550/EEC.2023.v29isp2.003
Dani Benchamin, Sreejai R. and Beena S. Kurup (2021). Utility of Caddisflies (Insecta:Trichoptera) as indicators of water quality in Kallada River, Kerala, India. INTL. J. River Basin Management (Taylor & Francis) doi.org/10.1080/15715124.2021.2002347. Impact Factor 2.2 (2022). SCOPUS https://doi.org/10.1080/15715124.2021.2002347
Beena S Kurup, Sreejai .R, Praveen Dhar .T, Dani Benchamin (2021) Faunal composition of macroinvertebrates associated with aquatic macrophytes in Chaliakkara River, Kerala, India. Annals of R.S.C.B., Vol. 25, Issue 6, Pages. 16947-16955. ISSN:1583-6258. Impact Factor 0.9 (2022) SCOPUS
Jensy Roshan F, Sreejai R (2021). Principal Component Analysis of the Phytoplankton Interaction with the Environmental Factors in Kottakayal (Kerala, India) International Journal of Ecology, Environment and Conservation, pp. (141-145) ISSN 0971–765X. . Impact Factor 0.45 (2022) SCOPUS upto 2021 Web of Science.
Meera Krishnan, Praveen Dhar T, Sreejai R And Sreeja Thankappan (2021). Algal Diversity in the midstream of Achankovil River during monsoon and post monsoon season. Journal of The Holistic Approach To Environment. ISSN: 1848-0071. 11. 1, pp. 19 – 22. UGC CARE listed Journal.
Biju A, Remya Devi, G. S., Sreejai, R. and Neena Suzzan Joshua (2020) Histopathological Impact of Organophosphorus Pesticide, Malathion on the Ovary of Freshwater Fish Tilapia niloticus (Linnaeus, 1758). Journal of Aquatic Biology & Fisheries. 8 pp. 97-100. ISSN 2321-340X. UGC CARE listed Journal.
Dani Benchamin, R. Sreejai and Beena S. Kurup (2020). Effect of water quality on caddisflies (Trichoptera) in Kallada River, Kerala, India. Current Science, Vol. 119. ISSN 0011-3891. Impact Factor 1.12 (2022) SCOPUS doi: 0.18520/cs/v119/i11/1845-1849
Meera Krishnan, Praveen Dhar T, Sreejai R And Sreeja Thankappan (2020). Algal diversity and physio chemical qualities of Achankovil River in monsoon season. Indian Journal of Ecology. 47(3): 755-758. ISSN: 0304-5250. Impact Factor 0.544 (2022)
Meera Krishnan, Praveen Dhar T, Sreejai R., and Sreeja Thankappan, (2020). Phytoplankton diversity in the upstream region of Achankovil river of Kerala. Annals of Plant and Soil Research 22(2): 218- 220. ISSN-0972-1959.
Meera Krishnan, Praveen Dhar T, Sreejai R And Sreeja Thankappan (2020). Phytoplankton diversity in the upstream region of Achankovil River of Kerala. Annals of Plant and Soil Research 22(2): 218- 220.ISSN: 0972-1959. E-ISSN: 2347-6036 UGC CARE listed Journal.
Jensy Roshan F, Sreejai R (2020). Zooplankton diversity of Kottakayal – a wetland in south Kerala that is under the threat of sand and clay mining. UPJOZ, 41(8): 52-58. ISSN: 0256-971X. UGC CARE listed Journal.
Sreejai R, Athira L, Dani Benchamin, Beena S Kurup and Sujitha S (2020). Nutrient Composition in the milk of two Endemic Cows of Kerala: a Comparative analysis with a cross breed. IJBPAS, 9(7): 1613-1620.ISSN: 2277-4998.
Beena S Kurup, Sreejai. R and Neena Suzzan Joshua (2019).Impact of short-term ekalux exposure in the liver tissues of fresh water Tilapia (Tilapia mossambica). Journal of Emerging Technologies and Innovative Research. 6(6)108-111. ISSN: 2349-5162.
Remya Devi G S, Biju A and Sreejai R (2019). Histopathological impact of Carbofuran on the liver of fresh water fish Tilapia niloticus. The Pharma Innovation Journal 8(6): 621-623. ISSN: 2277-7695.
Jensy Roshan F, Sreejai R., Sujitha Shylesh and Dani Benchamin. (2019) Evaluation of Organic Pollution By Palmer‟s Algal Pollution Index and Biodiversity Indices for Kottakayal –A Wetland of South Kerala” IJSRR, 8(1), 1398-1400 ISSN.2279.0543.
Dani Benchamin, Sreejai R, Jency Roshan F, Sujitha S, Beena S Kurup and Albert C (2019). Morphological and Molecular identification of L-Asparginase producing fungus from Annonamuricata. The Pharma Innovation Journal: 8 (4):10-20. ISSN: 2277-7695.
Sreejai R, Ancy Raju, Dani Benchamin, Jency Roshan F, Sujitha S, and Beena S Kurup (2019). Comparative study of anti-microbial and phytochemical analysis of Piper longum and Piper nigrum. Journal of Paharmacognosy and Phytochemistry: 8 (2):195-197. ISSN: 2278-4136.
Dani Benchamin, Sreejai R, Sujitha S, JencyRoshan F, Albert C, and Rishad K S. (2019). Anti proliferative activity of L- Asparaginase enzyme from fungi on breast cancer. Journal of Paharmacognosy and Phytochemistry: 8 (1):407-410. ISSN: 2278-4136.
Dani Benchamin, Sreejai R, Athira L, Jensy Roshan F, Sujitha S and Beena S Kurup (2019). Production and characterization of L-Asparaginase isolated from Aspergillus fumigates. The Pharma Innovation Journal: 8(3): 220-223. ISSN: 2277-7695.
Sreejai R, Chithra V. S. (2016). Hydrogen Sulphide Exposure on Lipid Peroxidation and Antioxidant Enzymes in Fishes. International Journal of Science and Research (IJSR). Volume 5 Issue 6, June 2016. 356-361. ISSN: 2319-7064.
Sreejai, R. Chithra V.S. Biju A and Jaya D. S (2015).Effect of Coconut Husk Retting on Haemetological Characteristics of Oreochromis mossambicus. Science Chronicle. Vol- 4 No. 1&2. 20-29. ISSN: 2319-6955.
Sreejai R. and D.S Jaya. (2012). Effect of Hydrogen Sulphide Contamination on Haematological Indices of Oreochromis mossambicus. Journal of Ecotoxicology and Environment Vol. 22 (1) pp. 37-44.
Sreejai R and Jaya D.S. (2010). Studies on the changes in lipid peroxidation and antioxidants in fishes exposed to hydrogen sulphide. Toxicology International, Vol. 17. pp. 71-77. doi: 10.4103/0971-6580.72674. ISSN: 0976-5131.
Angel Joy, Sreejai R and Niji Joseph (2023) A preliminary study on spider diversity in the enigmatic Myristica Swamps of Ambanar forest, Pathanapuram, Kerala.44-49. ISBN: 978-81-965235-0-3.
Ashima Shanavas, Sreejai R and Niji Joseph (2023) Exploring Amphibian diversity in Myristica Swamp forests: a preliminary survey of Ambanar, south Western Ghats. 89-96. ISBN: 978-81-965235-0-3
Chithra V.S and Sreejai R (2023) Seasonal diversity of fishes in Kadinamkulam Estuary with respect to hydrogen sulphide poisoning. 97-106. ISBN: 978-81-965235-0-3.
Niji Joseph and Sreejai R (2023) Assessment of water and sediment quality parameters in selected Myristica Swamps, Western Ghats, India. 194-204. ISBN: 978-81-965235-0-3.
Sujitha. S, Sreejai. R and Beena S Kurup (2023) Variation of benthic insect fauna composition in Achenkovil river, Western Ghats, Kerala, India. 263-276. ISBN: 978-81-965235-0-3.
Sujitha S, Sreejai R, Jensy Roshan F, Dani Benjamin and Beena S Kurup (2019). Before and after flood benthic fauna diversity in post monsoon season of Achenkovil River. Proceedings of the National Seminar on Environmental status of Estuarine and Coastal Ecosystems in India. Organised by Department of Environmental science, University of Kerala.90-96: ISBN No: 9789353469269.
Jensy Roshan F, Sreejai R, Dani Benjamin, and Sujitha S (2019). Seasonal variation in Zooplankton diversity of Kottakayal. Proceedings of the National Seminar on Environmental status of Estuarine and Coastal Ecosystems in India. Organised by Department of Environmental science University of Kerala.185-189. ISBN No: 9789353469269.
Jensy Roshan F and Sreejai. R (2018). Effect of Physico-Chemical Parameters on Species Biodiversity with Special Reference to the Phytoplankton from Kottakayal, South Kerala.
Sreejai R, Chithra V. S, Biju. A and Jaya D. S (2018). Fish Diversity in Retting and Non-Retting areas of Kadianmkulam Estuary an Appraisal. National seminar on Emerging Challenges in Biodiversity Conservation. M.S.M college, Kayamakulam. ISBN: 978-93-5291-469-2 pp 49-59.
Sreejai R, Chithra V. S., Santhi.S and Sujitha.S (2017). Ichthyodiversity in the riverine system of Chembanaruvi- southern Western Ghat, Kerala. National seminar on Biodiversity A conservational approach. Organised by Department of Zoology, University College, Thiruvananthapuram.pp1
V.S. Chithra, R. Sreejai, and D. S Jaya (2015) Sewage treatment and its influence on heavy metal contamination in soil and cultivated grass species (2015). Proceedings of the solid waste management: emerging trends and challenges. Organized by Department of Zoology St. Stephen’s College, Pathanapuram.
R. Sreejai, V.S .Chithra, Sofia Daniel and A. Biju. (2014). Diversity and abundance fishes in the Kayamakulam Estuary, Alapuzha District. UGC Sponsored National Seminar on conservation and management of mangrove ecosystem with special reference to its faunal diversity, Organised by Hindu College, Changanachery.
A. Biju, G. Rejomnon, R. Sreejai, M.S. Arya. (2015). Biomonitoring of trace metal pollution using the mysids (Crustacea: Mysida), from the Cochin estuary. UGC Sponsored National Seminar on conservation and management of mangrove ecosystem with special reference to its faunal diversity, Organised by Hindu College, Changanachery.
Biju. A, Panampunnayil S.U & R, Sreejai (2014). Ecology of mysids (Cruatacea: Mysida) from the Cochin backwater, Golden Jubilee Seminar series St. Gregarious College Kottarakara.
V.S Chithra, Anila Thomas & R. Sreejai. (2013) A Preliminary Study On General Soil Arthropod Diversity Of Kuriottumala Buffalo Breeding Farm, Kollam District. National seminar on invertebrate taxonomy current trends and future prospects. Organised by Nirmala College, Movattupuzha.
R. Sreejai (2013). Need for the Eco Restoration of Ponds and their Biodiversity – A Segmental Appraisal in two Grama Panchayat of Kerala. National seminar on water Resource management: present uses, Status conservation and co-operation Bishop Moor College Mavelikara.
Varieties of Jack Fruit Tree and its associated traditional knowledge A Peoples Biodiversity Register Approach. Proceedings of National workshop on Jackfruit- Key to local food security4-6 June 2011, Thiruvannthapuram. pp 57-61.
R.Sreejai & D.S Jaya. (2008). Studies on the changes in lipid peroxidation and condition factor in fishes of retting areas. International Conference on Biodiversity Conservation and Management.3-6 February 2008.Cochin. pp 181-186.
R.Sreejai, V.S Chithra & D.S Jaya. (2008). Effect of hydrogen sulphide on haematological parameters of Oreochromis mossambicus. Proc. of the 1st International Conference of KAAS, March 2008. pp 12-16.
V.S Chithra, R. Sreejai & D.S Jaya (2008).Effect of sewage and sludge application on macronutrient uptake in forage crops Proc. of the 1st International Conference of KAAS, March 2008. pp. 12-16.
R.Sreejai & D.S Jaya. (2008). Nutrient and heavy metal status of Chitt, Ar the Tributary of Kallada River18th Kerala Science Congress 29-31 January 2006, Thiruvananthapuram. pp 398-400.
V.S Chithra, R.Sreejai & D.S Jaya. (2007). Heavy metal status of soil and grasses irrigated with treated sewage water. Kerala environment congress 8-10 May 2007 Thiruvananthapuram. pp 335-336.
R. Sreejai & D.S Jaya. (2005). Impacts of Rubber Factory Effluents: A Case Study on Chitt Ar, the tributary of Kallada River, XVIIth Kerala Science Congress 29-31 January, 2005. Kerala Forest Research Institute, Peechi. pp199- 202.
Dani Benchamin, Sreejai R, Arya M.S and Niji Joseph. (2023): Taxonomy of Fresh water benthic Macro invertibrates: at a glance Hand book on ivertibrate taxonomy, an approach for biodiversity conservation. Pravadha Books Publications. ISBN: 9789389446951.f pp40-43.
Biju A, Sreejai R, Arya MS, Bettina P Alex, Jyothirmayi Mohan and Dani Benchamin (2023). Marine Zooplankton Classification And Identification.. Hand Books Publications on Invertebrate Taxonomy, an approach for biodiversity conservation. Pravadha Books ISBN: 9789389446951. Pp 59-92
Sreejai R, Biju A, danibenchamin, Niji Joseph and Arya MS. (2023). Classification and identification of benthic macroinvertibrates. Hand Books Publications. on Invertebrate Taxonomy, an approach for biodiversity conservation. Pravadha Books Publications ISBN: 9789389446951. pp93-152.
Sujitha S, Sreejai. R, Jensy Roshan. F, Beena .S Kurup and Dani Benchamin. (2021). Diversity and distribution of Ephemeroptera larvae in the post monsoon season from Achenkovil River, Kerala. Climate Change Impacts and Human Interventions on Biodiversity and Environment. Daya Publishing House Astral International. Pvt. Ltd. New Delhi.110002. ISBN. No: 978-93-89719-38-3.
Reju Raju, and Sreejai. R (2021). A study on health issues of a population around a cashew factory in Vettikavala Panchayath.Climate Change Impacts and Human Interventions on Biodiversity and Environment. Astral International. Pvt. Ltd. New Delhi.110002. ISBN. No: 978-93-89719-38-3.
Sreelekshmi. C.P and Sreejai .R (2021). A preliminary study on the importance of physical characteristics of soil samples collected from different ecosystems. Climate Change Impacts andHuman Interventions on Biodiversity and Environment. Daya Publishing House Astral International. Pvt. Ltd. New Delhi.110002. ISBN. No: 978-93-89719-38-3.
Beena .S Kurup, Sreejai .R, Athira U, Dani Benchamin, Jensy Roshan .F, Sujitha .S (2021).Systematics of benthic fauna in achenkovil river- a segmental approach. Climate Change Impacts and Human Interventions on Biodiversity and Environment. Daya Publishing House Astral International. Pvt. Ltd. New Delhi.110002. ISBN. No: 978-93-89719-38-3.
Sreejai R, Kripa Susan Babu, Dani Benchamin, Jensy Roshan .F, Sujitha .S and Beena .S Kurup (2021). Monitoring Ecological Changes with the help of Butterflies. Climate Change Impacts and Human Interventions on Biodiversity and Environment. Daya Publishing House Astral International. Pvt. Ltd. New Delhi.110002. ISBN. No: 978-93-89719-38-3.
Jensy Roshan F, Sreejai R, Dani Benchamin and Sujitha S. (2021). Phytoplankton Diversity of Kottakayal- A Wetland of South Kerala. Climate Change Impacts and Human Interventions on Biodiversity and Environment. Daya Publishing House Astral International. Pvt. Ltd. New Delhi.110002. ISBN. No: 978-93-89719-38-3.
Dani Benchamin, Sreejai .R and Beena S Kurup (2019) Water quality assessment in Kallada River using Ephemeroptera, Plecoptera and Trichoptera. Proceedings of the Thirteenth All India Conference of KAAS.ISBN No. 978-93-81658-26-0. Zoology pp 10-13.
Beena S Kurup, Sreejai. R and Dani Benchamin (2019) Evaluation of some physicochemical parameters and benthic macroinvertebrates in Chaliyakkara River-Tributary of Kallada River. Proceedings of the Thirteenth All India Conference of KAAS. ISBN No. 978-93-81658-26-0. Zoology pp 1-4.
Sreejai R, Chithra V S and D. S Jaya (2019).Spatio-temporal characterization of water in the Retting zones of Kadinamkulam Estuary, South India. Proceedings of the Thirteenth All India Conference of KAAS. ISBN No. 978-93-81658-26-0. Zoology pp 14-20.
Sujitha S and Sreejai. R (2019).Comparative study on the quality of water in the upstream and downstream region of Achenkovil River during monsoon season using water quality index .Proceedings of the Thirteenth All India Conference of KAAS. ISBN No. 978-93-81658-26-0.Zoology pp 5-9.
Chithra, V.S. Sreejai R. and Jaya D.S. (2014). Distribution of Heavy Metal Concentration in the Water Samples of Kadinamkulam Estuary, an Appraisal. Marine & Coastal Biodiversity. APH Publication Delhi. ISBN No: 978-93-313-2566-2.
Sreejai R, Chithra V.S and Jaya D.S. (2014).Coconut Husk Retting and its Effects on Protein Content in Different Tissue Samples of Oreochromis mossambicus. Marine & Coastal Biodiversity. APH Publication Delhi. ISBN No: 978-93-313-2566-2.
Sreejai, R. Chithra V.S and Jaya D. S (2014).A Study on the Physico–Chemical Characteristics in the Sediment Samples of Kadinamkulam Estuary. Marine & Coastal Biodiversity. APH Publication Delhi. ISBN No: 978-93-313-2566-2.
Chithra, V.S. Sreejai R. Jaya and D. S. (2014). Textural Exploration of Kadinamkulam Estuary, Thiruvananthapuram District. Marine & Coastal Biodiversity. APH Publication Delhi. ISBN No: 978-93-313-2566-2.
Sreejai R. & Jaya D.S. (2011).Histological alterations in Oreochromismossambicus. (Peters). Due to Retting activities in Kadinamkulam Estuary, South India. Published an article in Water Pollution and Management- Biotech Books. pp 532-547.
Sreejai R and Chithra V. S. (2024). Etherial Wings- A study of Moths. Lambert Academic Publishing. ISSN 978-620-7-80583-9
Sreejai R and Chithra V. S. (2022). Bats of Kerala. Lambert Academic Publishing. ISSN 978-620-5-49364-9
Sreejai R (2022) Field guide to benthic macroinvertebrates. Lambert Academic Publishing. ISSN. 978-620-5-49447-9.
Chithra V. S and Sreejai R. (2021). Milk metabolite profiling of two endemic cows of Kerala with Jersey Lambert Academic Publishing ISSN- 978-620-3-30540-1
Sreejai R and Chithra V. S. (2020).Synthesis of Copper Ferrite Nanoparticles using honey as Capping Agent. Lambert Academic Publishing. ISSN. 978-620-2-80234-5.
Myristica Chadupukaliloode Oru Yathra. Handboob .Kerala Forest Department (2024) Niji Joseph and Sreejai R.
Hand book on Invertebrate Taxonomy, an Approach for Biodiversity Conservation. (2023) Sreejai R. Pravadha Books Publications. ISBN: 9789389446951.
Marine and Coastal Biodiversity.. Neena Suzzan Joshua, Lt. Koshy P.M, Biju A & Sreejai R. (2015). APH Publication Delhi. ISBN No: 978-93-313-2566-2.
Peoples Biodiversity Register. George Dicruz F., Aji, A.T. Mohan P.K and Sreejai. R. (2011). Published By Kerala State Biodiversity Board Thiruvananthapuram 83.
Gaiyva Vayvidyam – Hand book prepared for Bala Sabha- Kerala Kudumba Sree. Harinarayanan M.K, Sreejai, R. Jijo N Chacko, Noussharkhan K.,. Jagajeevan N and Kalidasan M.G (2010).Published by KudumbaSree Mission Kerala. p 66.
Keralathile Thannerthadanagal – SamrakshnavumParipalanavum- Hand Book – First Ecological Congress Harinarayanan M.K, Mohan P.K and Sreejai R. (2009). Published By Kerala State Biodiversity Board Thiruvananthapuram. p28.
Karshika Gayva Vayvidya Samrakshanam- Hand book prepared for the Second Ecological Congress. M.K Harinarayanan, Sreejai R. and Anu George (2009).Published By Kerala State Biodiversity Board Thiruvananthapuram. p32.
Proceedings of the Thirteenth All India Conference of KAAS, Kanniyakumari Academy of Arts and Sciences. ISBN No. 978-93-81658-26-0. (2019)
Proceedings of the national seminar Solid Waste Management: Emerging Trends and Challenges: Published by Saras Publication: ISBN: 978-93-84826-94-9. (2015)