@Book{680139427,
title="Ritterorden in Umbruchs- und Krisenzeiten: = The military orders in times of change and crisis",
series="Ordines militares 16",
year="2011",
edition="1. ed.",
publisher="Wydawn. Naukowe Uniw. Miko{\l}aja Kopernika [u.a.]",
address="Toru{\'{n}}",
keywords="Civilization, Medieval; Military religious orders; History; Germany; Crusades; Hospitalers",
note="[Roman Czaja, ed. in chief; J{\"u}rgen Sarnowsky, ed. in chief]",
note="Beitr. {\"u}berw. in dt., teilw. in engl. Sprache",
isbn="9770867200882",
language="German"
}