Machado, José. “Periphrasis With the Verb Dever in the Portuguese Translation of Vita Christi by Ludolph of Saxony”. Filologia e Linguística Portuguesa 23, no. 2 (July 2, 2022): 151–166. Accessed August 15, 2026. https://revistas.usp.br/flp/article/view/188948.