YANG, Peter. Beginning Cantonese. CALICO Journal, [S. l.], v. 18, n. 3, p. 618–628, 2013. DOI: 10.1558/cj.35139. Disponível em: https://journal.equinoxpub.com/Calico/article/view/16904.. Acesso em: 17 may. 2024.