Handbuch der altbulgarischen (alkirchenslavischen) Sprache; Grammatik-Texte-Glossar,

by Leskien, A (August), 1840-1916
Published 1922

Starobŭlgarski ezik : Tekstove i rechnik /

by Stoi͡anov, Stoi͡an, 1912-, Stoi︠a︡nov, Stoi︠a︡n, 1912-, Stoi︠a︡nov, Stoi︠a︡n, 1912-
Published 1976

Kŭnęžii izborĭnikŭ za vŭzpitanie na kanartikina /

by Veder, William Robert, 1854-1929
Published 2008

Glǫbiny kʺnizhʹnyi︠ę︡ /

Published 2003

Handbuch der altbulgarischen (altkirchenslavischen) sprache, grammatik-texte-glossar,

by Leskien, A (August), 1840-1916, Leskien, A (August), 1840-1916
Published 1946