Jayasekara, A.H.D.; Somarathna, M.; Herath, H.M.D.B.(11th Annual Research Symposium, Faculty of Graduates Studies, University of Kelaniya Sri Lanka, 2010)
Jinadasa M P K(Fundamental and operational research for Development, Conference on Humanities and Social Sciences in Sri Lanka .17th- 18th October 2008. National Centre for Advanced Studies in Humanities and Social Sciences (NCAS). Colombo -07, Sri Lanka, 2008)
Jinadasa, M.P.K.; Jayawardana, M.D.; Ghanarathna, T.; Jeewani, H.; Sammani, E.(09th Annual Research Symposium 2008, 18th and 19th December 2008. Faculty of Graduate Studies, University of Kelaniya. Kelaniya, Sri Lanka, 2008)