MENACHE, Sophia. The Challenges of Medieval Communication: The Military Orders. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 25, p. 9–32, 2020. DOI: 10.12775/OM.2020.001. Disponível em: https://apcz.umk.pl/OM/article/view/OM.2020.001. Acesso em: 1 jul. 2025.