Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin biên tập (2013). “Tampuan”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.
Anne Thomas, Education Advisor, Ratanakiri, Cambodia; HE Chey Chap, Under-Secretary of State for Education, Cambodia; Mr. In The, Director, National NFE Department, Ministry of Education, Youth and Sport, Cambodia. "Bilingual education in Cambodia"Lưu trữ 2014-08-08 tại Wayback Machine.
Anne Thomas, Education Advisor, Ratanakiri, Cambodia; HE Chey Chap, Under-Secretary of State for Education, Cambodia; Mr. In The, Director, National NFE Department, Ministry of Education, Youth and Sport, Cambodia. "Bilingual education in Cambodia"Lưu trữ 2014-08-08 tại Wayback Machine.