Slavi︠a︡nskai︠a︡ kirillovskai︠a︡ paleografii︠a︡ /
Karskiĭ, Evfimiĭ Fedorovich,1860-1931.
Leipzig :  Zentralantiquariat, 
1972.
Facsimile reprint of the Leningrad, 1928 edition.
Paleography, Russian.