@book {9783402175606, 
	title = "Texte zur Geschichte des frühchristlichen Osterkalenders",
	author = "Strobel, August",
	isbn = "9783402175606",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783402175606",
	url = "https://content-select.com/de/portal/media/view/604216ff-6478-44dd-8143-5a28b0dd2d03",
	publisher = "Aschendorff Verlag",
	language = "ger",
}