TEERANON, P. An acoustic analysis and perceptual study of Thai tones produced by Vietnamese and Khmer speakers. Journal of Language and Culture, Nakhon Pathom, Thailand, v. 35, n. 1, p. 81–100, 2016. Disponível em: https://so03.tci-thaijo.org/index.php/JLC/article/view/240495. Acesso em: 8 oct. 2026.