Nanadeswahar M. D, Jayakumar K .V, Girish Gopinath and Ambili G .K (2013) Sustainable Natural Resources Management under Changing Climatic Scenarios, Post proccedings of 3rd International Geography Congres Allied Publishes, New Delhi, p 416, ISBN: 978-81-8424-774-9.
N B Narasimha Prasad, Harikumar P S, Joseph E J, Girish Gopinath, Surendran U, Resmi T R and Ambili G .K (2014) Integrated Water Resources Management, Proccedings of International Symposium on Integrated Water Resources Management (IWRM 2014) Allied Publishes, New Delhi,Vol. I, pp 01-808, ISBN:978-81-8424-906-4
N B Narasimha Prasad, Harikumar P S, Joseph E J, Girish Gopinath, Surendran U, Resmi T R and Ambili G .K (2014) Integrated Water Resources Management, Proceedings of International Symposium on Integrated Water Resources Management (IWRM 2014) Allied Publishes, New Delhi, Vol. II, pp 809-1370, ISBN:978-81-8424-907-1
N B Narasimha Prasad, Harikumar P S, Joseph E J, Girish Gopinath, Surendran U, Resmi T R and Ambili G .K (2014) Integrated Water Resources Management, Special Volume of Post proceedings of International Symposium on Integrated Water Resources Management (IWRM 2014), Excel Publishers, New Delhi, p131, ISBN: 978-93-83842-51-3