@book { DieDemutalsGrundlageallerTugendenbeiAugustinus, title = "Die Demut als Grundlage aller Tugenden bei Augustinus", author = "Notker {Baumann}", year = "2021", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1106755" }