Basnayake, H.T.Hettige, Uda2015-05-062015-05-062007Basnayake, H.T. and Hettige, Uda, 2007. Plonnaruva civilization, S. Godage publishes, 675, P. de S. Kularatne Mw., Colombo 10, Sri Lanka955-20-7475-4http://repository.kln.ac.lk/handle/123456789/7272enBook