DJVU Luce, G.H. undated, "Notes from Haudricourt (1948) "Les phonèmes et le vocabulaire du thai commun"", in Luce Collection, MS 6574-7, pp. 124-130. National Library of Australia. cite.

DJVU Luce, G.H. undated, "Notes from "Classification provisoire du dialects Thai, et apparentés, parlés au Tonkin" by Haudricourt", in Luce Collection, MS 6574-7, pp. 146-147. National Library of Australia. cite.