Yahampath, Poorna. “Integrating Heritage Impact Assessment (HIA) into Environmental Impact Assessment (EIA) as a part of EnvironmentalManagement; case study - Northern Expressway of Sri Lanka”. NIDA Case Research Journal 6, no. 2 (December 30, 2014): 86–130. accessed September 29, 2026. https://so04.tci-thaijo.org/index.php/NCRJ/article/view/27679.