Suraweera, S.A.D.H.N.; Liew, C.L.; Cranefield, J.(Research Centre for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Kumara, A.G.R.P.; Suraweera, S.A.D.H.N.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya,Sri Lanka., 2017)
Suraweera, S.A.D.H.N.; Weersooriya, W.A.; Weerasinghe, M.K.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)