Kannangara, D.N.; Gunathilaka, P.A.D.H.N.; Ranathunge, R.M.T.B.; Abeyewickreme, W.; Hapugoda, M.D.(Sri Lanka Association for the Advancement of Science, 2014)
Gunathilaka, P.A.D.H.N.; Ranathunge, R.M.T.B.; Hapugoda, M.D.; Wickremasinghe, A.R.; Abeyewickreme, W.(Sri Lanka Association for the Advancement of Science, 2014)
Fernando, S.D.; Gunawardena, D.M.; Bandara, M.R.; de Silva, D.; Carter, R.; Mendis, K.N.; Wickremasinghe, A.R.(American Society of Tropical Medicine and Hygiene, 2003)