Gunawardane, P.T.K.; Wijeyaratne, C.N.; Dodampahala, S.H.; Jayawardane, D.B.I.A.; Tudawe, M.; Seneviratne, S.L.(The Sri Lanka College of Obstetricians and Gynaecologists, 2006)
Jayarathna, R.N.; Wijeyaratne, C.N.; Dodampahala, S.H.; Lankeshwara, D.; Randeniya, R.(The Sri Lanka College of Obstetricians and Gynaecologists, 2007)
Arandara, D.C.; Waduge, T.R.W.; Wijeyaratne, C.N.; Balen, A.H.; Wijeratne, A.S.D.S.; Gunewardena, A.U.A.(The Sri Lanka College of Obstetricians and Gynaecologists, 2005)
Waduge, T.R.W.; Pradeepan, M.; Wijeyaratne, C.N.; Arasalingam, A.; Malavige, N.; Seneviratne, S.(Sri Lanka College of Obstetricians and Gynecologist, 2004)