Eichstätt im Mittelalter: Kloster, Bistum, Fürstentum - Weinfurter, Stefan (Willibaldverlag, 2010)
Literaturverz. S. 228 - 261
Keywords: Willibald -- Saint, Bishop of Eichstätt -- approximately 700-781; Catholic Church -- Diocese of Eichstätt (Germany) -- History; Eichstätt (Germany) -- Church history; Eichstätt (Ecclsiatical principality -- History; Eichstätt (Germany) -- History -- To 1500; Geschichte 740-1620; Eichstätt