@book {Popkonstantinov1994,
	title = {Altbulgarische Inschriften {\textendash} Старобългарски надписи},
	series = {Die slawischen Sprachen},
	volume = {1},
	number = {36},
	year = {1994},
	publisher = {Institut für Slawistik der Universität Salzburg},
	organization = {Institut für Slawistik der Universität Salzburg},
	address = {Salzburg},
	author = {Popkonstantinov, Kazimir and Kronsteiner, Otto}
}
