Schmitt, Jürgen K. 2021. „John B. Freed, Noble Bondsmen. Ministerial Marriages in the Archdiocese of Salzburg, 1100-1343“. Südost-Forschungen 1 (1):600-602. http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/7687.