REJNER, Michał. Udo Arnold. Zakon Niemiecki. Podstawy, regiony, osoby [The Teutonic Order: Foundations, Regions, Persons]. Toruń: Wydawnictwo Naukowe Uniwersytetu Mikołaja Kopernika w Toruniu, 2023. 603 pp. ISBN 978-83- 231-4023-6. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders, [S. l.], v. 30, p. 269–272, 2025. DOI: 10.12775/OM.2025.015. Disponível em: https://apcz.umk.pl/OM/article/view/67319. Acesso em: 16 jan. 2026.