DRAPER, John. Talk Now! Learn Thai. CALICO Journal, [S. l.], v. 21, n. 3, p. 681–692, 2013. DOI: 10.1558/cj.32655. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17223.. Acesso em: 16 jul. 2024.