WILMSEN, David. Grammaticalization and Degrammaticalization in an Arabic Existential Particle šay. Folia Orientalia, [S. l.], v. 54, p. 279–307, 2026. Disponível em: https://wydawnictwo.pan.pl/index.php/fo/article/view/6772. Acesso em: 8 oct. 2026.