de Silva, N.R.; Priyabhashini, G.D.C.; Godage, P.K.; Premakumara, P.; Pathmeswaran, A.(National Centre for Advanced Studies in Humanities and Social Sciences, 2012)
Amarasekera, M.; Gunawardena, N.K.; de Silva, N.R.; Douglass, J.A.; O Hehir, R.E.; Weerasinghe, A.(Asia Pacific Association of Allergy, Asthma and Clinical Immunology, 2012)