“Estimation of time elapsed since death of a corpse using entomological methods – II. Duration of    the immature stages of Ch. rufifacies and Ch. megacephala and the application of the data to estimate the time of death of 6 human cases” (with S. Liyanage, N. Kodagoda and W.A.amarawickrama). Proceedings of the Sri Lanka Association for the Advancement of Science. 51st Annual Sessions, November 1995