DJVU PDF Suriya Ratanakul. 2001, "Adverbs in Sgaw Karen", in The Mon-Khmer Studies Journal, vol. 31, pp. 127-134. cite.

DJVU PDF Suriya Ratanakul. 1998, "Numeral classifiers in Sgaw Karen", in The Mon-Khmer Studies Journal, vol. 28, pp. 101-113. cite.

DJVU PDF Sujaritlak Deepadung and Suriya Ratanakul. 1997, "Final particles in conversational Mal (Thin)", in The Mon-Khmer Studies Journal, vol. 27, pp. 81-89. cite.

DJVU PDF Suriya Ratanakul. 1996, "Lawa Ləsɔm ˀLɛ Poetry Revisited", in The Mon-Khmer Studies Journal, vol. 26, pp. 387-410. cite.