FRAJZYNGIER, Zygmunt; SHAY, Erin. Tense and Aspect in Chadic: A Typological Overview. Folia Orientalia, [S. l.], v. 47, p. 277–315, 2026. Disponível em: https://wydawnictwo.pan.pl/index.php/fo/article/view/6893. Acesso em: 9 oct. 2026.