PETERSON, Ken. Beginning Kazakh. CALICO Journal, [S. l.], v. 20, n. 2, p. 362–370, 2013. DOI: 10.1558/cj.35171. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17056.. Acesso em: 14 aug. 2024.