DJVU PDF SOMKIET Poopatwiboon. 1982. Participant reference in Northern Khmer. MKS 11:115-127.
DJVU PDF BAUER, Christian. 1988. Northern Khmer /kamay/. MKS 15:165-169.
DJVU PDF THOMAS, Dorothy. 1990. The instrument/locative and goal affix -N- in Surin Khmer. MKS 16-17:85-98.
DJVU PDF THOMAS, David and WANNA Tienmee. 1990. An acoustic study of Northern Khmer vowels. MKS 16-17:99-108.
DJVU PDF Dorothy Thomas. 1990. (Conference Reports) Northern Khmer Orthography Workshops, Surin. MKS 16-17:255-265.
DJVU PDF PRAKORB Phon-ngam. 1993. The problem of aspirates in Central Khmer and Northern Khmer. MKS 22:252-256.
DJVU PDF WAYLAND, Ratree P. and Allard JONGMAN. 2001. Chanthaburi Khmer vowels: Phonetic and phonemic analyses. MKS 31:65-82.