DJVU PDF Bickner, R.J. 1986, "Thai tones and English loanwords: a proposed explanation", in A Conference on Thai Studies In Honor of William J. Gedney, ed. R.J. Bickner et al., Ann Arbor, Michigan, pp. 19-40. Center for South and Southeast Asian studies, the University of Michigan. cite.

DJVU PDF Huffman, F.E. 1986, "Khmer loanwords in Thai", in A Conference on Thai Studies In Honor of William J. Gedney, ed. R.J. Bickner et al., Ann Arbor, Michigan, pp. 199-210. Center for South and Southeast Asian studies, the University of Michigan. cite.