Pixton, P. B. (1995). The German episcopacy and the implementation of the decrees of the fourth Lateran council, 1216-1245: Watchmen on the tower. Brill.
Chicago-Zitierstil (17. Ausg.)Pixton, Paul Brewer. The German Episcopacy and the Implementation of the Decrees of the Fourth Lateran Council, 1216-1245: Watchmen on the Tower. Leiden [u.a.]: Brill, 1995.
MLA-Zitierstil (9. Ausg.)Pixton, Paul Brewer. The German Episcopacy and the Implementation of the Decrees of the Fourth Lateran Council, 1216-1245: Watchmen on the Tower. Brill, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.