Gunawardena, N.K.; Kumarendran, B.; Manamperi, N.H.; Senarathna, B.P.; Silva, M.; Pathmeswaran, A.; de Silva, N.R.(Sri Lanka College of Microbiologists, 2013)
Rajapaksha, R.M.D.S.S.; Ranathunga, R.M.D.C.; Ranaweera, R.K.M.D.S.P.; Randika, J.M.T.; Rathnayake, R.M.N.P.; Rathnayaka, K.M.S.P.; Kumarendran, B.; Pinidiyapathirage, J.M.(College of the Community Physicians of Sri Lanka, 2013)