Warnasooriya, Thrishala(A study on green moments in selected libraries in Western Province, Sri Lanka. [Paper presentation]. National Conference on Library and Information Science, Sri Lanka Foundation Institute, Sri Lanka., 2019)
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)