Holy War - Holy Wrath! Baltic Wars Between Regulated Warfare and Total Annihilation Around 1200 - Jensen, Kurt Villads (. Church and Belief in the Middle Ages. - Amsterdam : Amsterdam University Press, [2016]. - 1 Online-Ressource. - 6 line drawings. - ISBN 978-90-485-2572-0. - DOI 10.1515/9789048525720, 2016)