"Combat against a lion" on the votive plaques of the Thracian rider (a database analysis) - Boteva-Bojanova, Diljana V. (Thracia. 16. In honour of the 10th Congress of Thracology, Greece 2005. Trakija. 16. v čest na 10-ja kongres po trakologija Gărcija 2005., 2005)