@book {9783832591762, 
	title = "Reichsidee und Kaisertum im Mittelalter",
	author = "Diester, Thomas",
	isbn = "9783832591762",
	year = "2017",
	keywords = "Christentum, Mittelalter, Karl der Große, Frankenreich, Karlspreis",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783832591762",
	url = "https://content-select.com/de/portal/media/view/5a8e86ae-1f30-4c73-821e-66c5b0dd2d03",
	publisher = "Logos Verlag",
	language = "ger",
}