@article {Birnbaum1984,
	title = {Old Rus{\textquoteright} and the Orthodox Balkans: Differences in Kind, Extent, and Significance of the Earlier and the Later Cultural Impact},
	journal = {Cyrillomethodianum},
	volume = {8-9},
	year = {1984},
	pages = {1-15},
	author = {Henrik Birnbaum}
}
