1. Carte Geologique de Reconnaissance 1/200000, Stung Treng;Alabouvette,1973
2. Carte Archéologique du Cambodge – Bassin du Mekong;Bruguier,2006
3. The geology of the lower Mekong River;Carling,2009
4. Khmer sandstone quarries of Kulen Mountain and Koh Ker: a petrographic and geochemical study;Carò;Journal of Archaeological Science,2012
5. Khmer stone sculptures: a collection seen from a material point of view;Carò;The Metropolitan Museum of Art Bulletin, Summer 2009,2009