@book {3248,
	title = {Geschichte der christlichen arabischen Literatur},
	volume = {4},
	year = {1951},
	publisher = {Vatican Apostolic Library},
	organization = {Vatican Apostolic Library},
	address = {Rome},
	keywords = {Histories of Syriac Literature},
	url = {https://archive.org/details/GGrafGeschichte},
	author = {Georg Graf}
}
@book {3247,
	title = {Geschichte der christlichen arabischen Literatur},
	volume = {3},
	year = {1949},
	publisher = {Vatican Apostolic Library},
	organization = {Vatican Apostolic Library},
	address = {Rome},
	keywords = {Histories of Syriac Literature},
	url = {https://archive.org/details/GGrafGeschichte},
	author = {Georg Graf}
}
@book {2788,
	title = {Geschichte der christlichen arabischen Literatur},
	volume = {2},
	year = {1947},
	publisher = {Vatican Apostolic Library},
	organization = {Vatican Apostolic Library},
	address = {Rome},
	keywords = {Histories of Syriac Literature, New Testament Apocrypha, Old Testament Pseudepigrapha},
	url = {https://archive.org/details/GGrafGeschichte},
	author = {Georg Graf}
}
@book {3254,
	title = {Die Chrstlich-arabische Literatur bis zur Fr{\"a}nkischen Zeit},
	series = {Strassburg theologische Studien},
	number = {7.1},
	year = {1905},
	publisher = {Herder},
	organization = {Herder},
	address = {Freiburg},
	keywords = {Histories of Syriac Literature},
	url = {https://archive.org/details/diechristlichar00grafgoog},
	author = {Georg Graf}
}
@book {2630,
	title = {Geschichte der christlichen arabischen Literatur},
	volume = {1},
	year = {1944},
	publisher = {Vatican Apostolic Library},
	organization = {Vatican Apostolic Library},
	address = {Rome},
	keywords = {Histories of Syriac Literature, New Testament Apocrypha, Old Testament Pseudepigrapha},
	url = {https://archive.org/details/GGrafGeschichte},
	author = {Georg Graf}
}
@book {3249,
	title = {Geschichte der christlichen arabischen Literatur},
	volume = {5},
	year = {1953},
	publisher = {Vatican Apostolic Library},
	organization = {Vatican Apostolic Library},
	address = {Rome},
	keywords = {Histories of Syriac Literature},
	url = {https://archive.org/details/GGrafGeschichte},
	author = {Georg Graf}
}
