1.
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. 2017;19(1):140-142. Accessed May 9, 2025. https://www.comparativ.net/v2/article/view/227