Периодическо списание на Българското книжовно дружество в СрѣдецBŭlgarska akademiia na naukite.1906BG
Russkii Detskii Fol'klor I Detskaia Mifologiia: Issledovanie I Tekstyby Sofiia M. LoiterKononenko · American Association of Teachers of Slavic and East European Languages (AATSEEL)2003PDF129 KB
Sofiia Andrukhovych’sFelix Austria: the Postcolonial neo-Gothic and Ukraine’s Search for ItselfChernetsky · Canadian Slavonic Papers2019PDF1.2 MB
Slavistichen Sbornik. Po Sluchai IV Mezhdunaroden Kongres Na Slavistite V Moskva. Blgarska Akademia Na Naukite. Otdelenie Za Ezikoznanie, Literaturoznanie I Etnografiia. Sofiia. IGrebenschikov · Études Slaves et Est-Européennes / Slavic and East-European Studies1962PDF438 KB
Khristo Kodov, Bozhidar Raikov. Stefan Kozhukharov. Opis na slovianskite rukopisi v bibliotekata na Zografskiia manastir v Sveta Gora. Tom. 1. Sofiia: Drzhavno izdatelstvo "Sviat," 1985. 270 pp. Plates (pp. 113-256), 15.96 leva.Cunic · Canadian-American Slavic Studies1987PDF266 KB
Vnutrennii zrrag: Bor'ba s meshchanstvom kak moral'naia missiia russkoi intelligentsii. By Timo Vikhavainen. Trans, from English by Ekaterina Gerasimova and Sofiia Chuikina. St. Petersburg: Izdatel'skii dom “Kolo,” 2004. 414 pp. Notes. Bibliography. RUR 140.00, hard bound.Becker · University of Illinois at Urbana-Champaign2005PDF129 KB
The Queen of Heaven and the Pious Maiden Ruler: Mariological Imagery in the Iconographie Program of Sofiia Alekseevna's Prayer RoomThyrêt · Harvard Ukrainian Studies2006PDF988 KB