Hapangama, H.A.D.C.; Hapugoda, M.D.; Gunawardene, Y.I.N.S.; Premaratna, R.; Dayanath, M.Y.D.; Abeyewickreme, W.(Faculty of Veterinary Medicine and Animal Science, University of Peradeniya, 2007)
Hapangama, H.A.D.C.; Gunawardene, Y.I.N.S.; Hapugoda, M.D.; Premaratna, R.; Dayanath, M.Y.D.; Abeyewickreme, W.(Sri Lanka Association for the Advancement of Science, 2007)
Jayarathna, I.P.L.; Gunathilaka, P.A.D.H.N.; Athapaththu, A.M.M.H.; Abeyewickreme, W.(Moleclar Medicine Unit, Faculty of Medicine, University of Kelaniya, Sri Lanka, 2015)