Rannochristijanski mǎčenici i relikvi tjachnoto počitane na iztok i zapad : meždunarodna konferencija Varna 20-23 novemvri 2003 g. = Early christian martyrs and relics and their veneration in East and West : International Conference Varna November 20th-23th 2003 - Mintschev, Alexander 1948-; Jotov, Valeri (Regionalen istoričeski muzej, 2006)