Proceedings of the National Seminar on Ecology and Conservation of Wetlands

per LAK, Kerala, Limnological Association, Kerala
Publicat 2002

Proceedings National conference on Wetland biodiversity, 2006 February 2 & 3, Thrissur, Kerala

per Limnological Association, Kerala, St Aloysius College Thriss
Publicat 2006

Manual of regional training programme in Environmental Impact Assessment & Environmental management , 24-25 January 2005

per Christ College Irinjalakuda, George, A V, Limnological Association
Publicat 2005