@inbook {2020,
	title = {Boniface: His Life and Work},
	booktitle = {A Companion to Boniface},
	series = {Brill{\textquoteright}s Companions to the Christian Tradition},
	number = {92},
	year = {2020},
	pages = {9-26},
	publisher = {Brill},
	organization = {Brill},
	chapter = {1},
	address = {Leiden-Boston},
	isbn = {978-90-04-33851-7},
	author = {Schieffer, Rudolf},
	editor = {Aaij, Michel and Godlove, Shannon}
}
@inbook {2017,
	title = {Der Papst unterwegs in Lotharingie},
	booktitle = {Lotharingien und das Papsttum im Fr{\"u}h- und Hochmittelalter. Wechselwirkungen im Grenzraum zwischen Germania und Gallia},
	year = {2017},
	pages = {55-67},
	publisher = {De Gruyter},
	organization = {De Gruyter},
	address = {Berlin},
	isbn = {978-3-11-055253-9},
	author = {Schieffer, Rudolf},
	editor = {Herbers, Klaus and M{\"u}ller, Harald}
}
@article {2007,
	title = {Karl der Gro{\ss}e und die Einsetzung der Bisch{\"o}fe im Frankenreich},
	journal = {Deutsches Archiv f{\"u}r Erforschung des Mittelalters},
	volume = {63},
	year = {2007},
	pages = {452-467},
	author = {Schieffer, Rudolf}
}
@inbook {1995,
	title = {Die {\"a}ltesten Papsturkunden f{\"u}r Deutsche Domkapitel},
	booktitle = {Papstgeschichte und Landesgeschichte. Festschrift f{\"u}r Hermann Jakobs zum 65. Geburtstag},
	series = {Archiv f{\"u}r Kulturgeschichte. Beihefte},
	volume = {39},
	year = {1995},
	pages = {135-155},
	publisher = {B{\"o}hlau},
	organization = {B{\"o}hlau},
	address = {K{\"o}ln},
	isbn = {978-3-412-10894-6},
	issn = {3-412-10894-4},
	author = {Schieffer, Rudolf},
	editor = {Dalhaus, Josef H. and Kohnle, Armin}
}
