@book {63,
	title = {Quellenkunde zur mittelalterlichen Geschichte {\"O}sterreichs},
	series = {Mitteilungen des Instituts f{\"u}r {\"O}sterreichische Geschichtsforschung},
	number = {Erg.bd. 19},
	year = {1963},
	address = {Graz, K{\"o}ln},
	author = {Lhotsky, Alphons}
}
@article {64,
	title = {Die Bibliothek Kaiser Friedrichs III.},
	journal = {Mitteilungen des Instituts f{\"u}r {\"O}sterreichische Geschichtsforschung},
	volume = {58},
	year = {1950},
	pages = {124{\textendash}135},
	author = {Lhotsky, Alphons}
}
