Jayasingha, P.2016-07-042016-07-042011Proceedings of the Symposium on "Disasters: Reduction, Mitigation and Management", 25th and 26th February 2011, Institute of Fundamental Studies, Kandy:p.26https://dl-ifs.nsf.gov.lk/handle/1/1597Evolution of geological landscape at world heritage sites of Anuradhapura, Polonnaruwa and SigiriyaArticle