M. G. D. K. Bandara, M. Wijesinghe, W. D. Ratnasooriya, and A. A. H. Priyani, “Chlorpyrifos-induced Histopathological Alterations in Duttaphrynus melanostictus (Schneider 1799) Tadpoles: Evidence from Empirical Trials”, JTFE, vol. 2, no. 2, Oct. 2012.