บุรุษพัฒน์ ส. A Reference Grammar of Thai. Journal of Language and Culture, Nakhon Pathom, Thailand, v. 25, n. 2, p. 105, 2014. Disponível em: https://so03.tci-thaijo.org/index.php/JLC/article/view/22372. Acesso em: 27 aug. 2026.