KUNST, Richard. Chinese Flashcards on Computer: A CAI System for Chinese with Voice, Characters, and Pinyin Tonal Diacritics. CALICO Journal, [S. l.], v. 4, n. 3, p. 51–57, 2013. DOI: 10.1558/cj.v4i3.51-57. Disponível em: https://journal.equinoxpub.com/Calico/article/view/1957.. Acesso em: 16 jul. 2024.