Българското царство в латинските извори за кръстоносния поход на Фридрих Барбароса (1189–1190) / The Bulgarian Tsardom in the Latin sources for the crusade of Frederick Barbarossa (1189–1190)

Autor:	Nenov, Kiril
Zdroj:	Bulgaria Mediaevalis. 8(1):135-171
Databáze:	Central and Eastern European Online Library (CEEOL)
Externí odkaz:	https://www.ceeol.com/search/article-detail?id=752486 Zobrazit plný text záznamu