Cathedral and collegiate churches in the Teutonic Order’s state in Prussia : Equipment ‒ clergy’s liturgical clothing ‒ liturgy - Radzimiński, Andrzej (. Studies of the military orders, Prussia, and urban history. - Debrecen : Printart-Press, 2020. - 721 Seiten. - Illustrationen. - ISBN 978-963-490-262-1, 2020)