"Capitulum de contentione inter partem ecclesiasticam et saecularem" [Mordek 20], in: Capitularia. Edition of the Frankish Capitularies, ed. by Karl Ubl and collaborators, Cologne 2014 ff. URL: https://capitularia.uni-koeln.de/en/capit/ldf/mordek-nr-20/ (accessed on November 21, 2024)