“Jochen Burgtorf / Helen Nicholson (Hrsg): International Mobility in the Military Orders (Twelfth to Fifteenth Centuries).: Travelling on Christ’s Business, Cardiff: University of Wales Press 2006, 218 S”., comparativ, vol. 19, no. 1, pp. 140–142, Dec. 2017, Accessed: May 09, 2025. [Online]. Available: https://www.comparativ.net/v2/article/view/227