Sidwell, Paul (2006). "Khmer/Cambodian". Mon-Khmer.com. Australian National University. Archived from the original(lecture) on 2011-01-19. Retrieved 6 February 2016.
Jacob, Judith M (1965). "Notes on the numerals and numeral coefficients on Old, Middle, and Modern Khmer". Lingua. 15: 144. doi:10.1016/0024-3841(65)90011-2.
Olivier, Bernon de (1988). Cholticha, Bamroongraks; Wilaiwan, Khanittanan; Laddawan, Permch (eds.). "Khmer of Surin: Lexical Remarks"(PDF). The International Symposium on Language and Linguistics. Bangkok, Thailand: Thammasat University: 258–262. Archived(PDF) from the original on 2022-10-09. Retrieved 6 February 2016.
Try, Tuon; Chambers, Marcus (2006). "Situation Analysis"(PDF). Stung Treng Province Cambodia, IUCN, MRC, UNDP: 45–46. Archived(PDF) from the original on 2022-10-09. Retrieved 20 January 2016.[permanent dead link]
Mori, K. (2007). Soichi, I. (ed.). "Khmer final particles phɔɔŋ & dae"(PDF). SEALS XIII Papers from the 13th Annual Meeting of the Southeast Asian Linguistics Society 2003. Canberra, ACT: Pacific Linguistics, Research School of Pacific and Asian Studies, The Australian National University: 139–149–6. Archived(PDF) from the original on 2022-10-09. Retrieved 6 February 2016.
Try, Tuon; Chambers, Marcus (2006). "Situation Analysis"(PDF). Stung Treng Province Cambodia, IUCN, MRC, UNDP: 45–46. Archived(PDF) from the original on 2022-10-09. Retrieved 20 January 2016.[permanent dead link]
Olivier, Bernon de (1988). Cholticha, Bamroongraks; Wilaiwan, Khanittanan; Laddawan, Permch (eds.). "Khmer of Surin: Lexical Remarks"(PDF). The International Symposium on Language and Linguistics. Bangkok, Thailand: Thammasat University: 258–262. Archived(PDF) from the original on 2022-10-09. Retrieved 6 February 2016.
Mori, K. (2007). Soichi, I. (ed.). "Khmer final particles phɔɔŋ & dae"(PDF). SEALS XIII Papers from the 13th Annual Meeting of the Southeast Asian Linguistics Society 2003. Canberra, ACT: Pacific Linguistics, Research School of Pacific and Asian Studies, The Australian National University: 139–149–6. Archived(PDF) from the original on 2022-10-09. Retrieved 6 February 2016.
Sidwell, Paul (2006). "Khmer/Cambodian". Mon-Khmer.com. Australian National University. Archived from the original(lecture) on 2011-01-19. Retrieved 6 February 2016.