S. P. , W. O. Henricus Vermeulen aus Grave, alias Vermolanus Gravius O. P. : (gest. 1552) und seine Schriften. Archivum Fratrum Praedicatorum, [S. l.], v. 39, p. 219–248, 1969. Disponível em: https://heyjoe.fbk.eu/index.php/afp/article/view/7266. Acesso em: 8 gen. 2025.