Jayasingha, Pathmakumara, Robert Armstrong .L. Osborne, and Ross E Pogson. “Sthreepura Cave at Kiriwanagama, South Central Sri Lanka: A Network Cave in Saprolite and Proterozoic Quartzite”. Acta Carsologica 47, no. 2-3 (September 20, 2018). Accessed November 22, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/4301.