Thangavelu, A.; Udayangani, H.A.S.; Wijerathne, T.M.; Fazal, A.G.M.; Yatawara, M.D.M.D.W.M.M.K.(Department of Zoology and Environmental Management, University of Kelaniya, 2015)
Yapa, Y.M.H.S.; Amasha, K.G.E.; Chandrasekara, M.M.; Suhaina, M.S.F.; Yatawara, M.D.M.D.W.M.M.K.(Department of Zoology and Environmental Management, University of Kelaniya, 2015)