Smirnov, K., Gaibov, J. (Trans.). Near East in Documents. Book I. Nakhichevan Manuscripts of the 17th–19th Centuries (Peredniaia Aziia v dokumentakh. Kn. I. Nakhichevanskie rukopisnye dokumenty XVII–XIX vv.), 1936. In Russian
Solovyov, V. S. Three Conversations on War, Progress, and the End of World History (Tri razgovora), 1901. 2nd Edition. Including "A Short Tale of the Antichrist." In Russian.
Sorokin, N. N. Classical Wrestling: A Visual Aid in Wrestling Techniques (Klassicheskaya bor'ba: Naglyadnoe posobie po tekhnike bor'by), 1955. In Russian
Soselia, G. The Social and State System of Georgia According to The Knight in the Panther's Skin (Sakartvelos sazogadoebrivi da sakhelmtsipoebrivi tskobileba Vepkhistkaosnis mikhedvit). Sokhumi, 1956.
Soviet Team Chess Championship: Bulletin of the Riga Central Chess and Draughts Club (Komandnoye pervenstvo SSSR po shakhmatam: Byulleten'), 1954. In Russian