Warnasooriya, Thrishala(3rd International Research Symposium on Social Science and Humanities, National Center for Advanced Studies in Humanities and Social Sciences (NCAS), Sri Lanka., 2021)
Munasinghe, M.A.K.S.; Warnasooriya, Thrishala(Felicitation Volume - Mr. N.T.S.A. Senadeera. Manuscript submitted for publication. Library, University of Peradeniya, Sri Lanka, 2020)