LORIAU, Henri-François; PANTKOWSKA, Agnieszka. Paul Willems: le dernier écrivain belge?. Studia Romanica Posnaniensia, [S. l.], v. 28, p. 149–162, 2001. DOI: 10.14746/strop.2001.28.012. Disponível em: https://pressto.amu.edu.pl/index.php/srp/article/view/10438. Acesso em: 2 maj. 2024.