Istorii︠a︡ dvukh knig : "Podpolʹnai︠a︡ Rossii︠a︡" S.M. Stepni︠a︡ka-Kravchinskogo i "Ovod" Ėtelʹ Lilian Voĭnich /
Taratuta, Evgenii︠a︡.
Moskva : Khudozhestvennai︠a︡ lit-ra,
1987.
Stepniak, S., 1851-1895.
Voynich, E. L. (Ethel Lilian), 1864-1960.