محمد كمال خزعل. Syntactic Perfective Aspect. lark, [S. l.], v. 12, n. 1, p. 271–283, 2019. DOI: 10.31185/lark.Vol1.Iss36.1135. Disponível em: https://lark.uowasit.edu.iq/index.php/lark/article/view/1135. Acesso em: 15 may. 2026.