@Book{1738430529,
editor="Sarnowsky, J{\"u}rgen
and Kwiatkowski, Krzysztof
and Houben, Hubert
and P{\'o}s{\'a}n, L{\'a}szl{\'o}
and B{\'a}r{\'a}ny, Attila",
title="Studies on the military orders, Prussia, and urban history: essays in honour of Roman Czaja on the occasion of his sixtieth birthday = Beitr{\"a}ge zur Ritterordens- Preussen- und St{\"a}dteforschung : Festschrift f{\"u}r Roman Czaja zum 60. Geburtstag",
year="2020",
publisher="``Hungary in Medieval Europe'' Research Group",
address="Debrecen",
note="edited by J{\"u}rgen Sarnowsky, Krzysztof Kwiatkowsky, Hubert Houben, L{\'a}szl{\'o} P{\'o}s{\'a}n, Attila B{\'a}r{\'a}ny",
isbn="9789634902621",
language="German"
}