@book {1897,
	title = {Geschichte der byzantinischen Litteratur},
	year = {1897},
	pages = {1226},
	publisher = {C. H. Beck (O. Beck)},
	organization = {C. H. Beck (O. Beck)},
	address = {M{\"u}nchen},
	url = {https://archive.org/details/bub_gb_z7Lmf5RZhMYC},
	author = {Krumbacher, Karl}
}
@book {Krumbacher1891,
	title = {Geschichte der byzantinischen Litteratur von Justinian bis zum Ende des Ostr{\"o}mischen Reiches (527-1453)},
	year = {1891},
	pages = {524},
	publisher = {C. H. Beck},
	organization = {C. H. Beck},
	address = {M{\"u}nchen},
	url = {https://archive.org/details/geschichtederbyz00krumuoft},
	author = {Krumbacher, Karl}
}
