Vieira, José. “Rui Lage, O Invisível, Gradiva, 2018, 281 Pp”. Limite. Revista de estudios portugueses y de la lusofonía 15 (July 20, 2022): 294–296. Accessed April 19, 2025. https://revista-limite.unex.es/index.php/limite/article/view/1732.