@book {Be{\v s}evliev1963,
	title = {Die protobulgаrischen Inschriften},
	series = {Berliner byzantinistische Arbeiten},
	number = {23},
	year = {1963},
	publisher = {Academie Verlag},
	organization = {Academie Verlag},
	address = {Berlin},
	author = {Be{\v s}evliev, Veselin}
}
