Omortag Kana Si︠u︡bigi ot Boga vladatel na Bŭlgarite
By: Dimitŭr Ovcharov.
Series: Bŭlgarska vechnost -- 32
Publisher: Tangra
Published: 2002
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 115
Subjects: Omurtag, -- Khan of Bulgaria, -- 9th cent.; Bulgaria -- Kings and rulers -- Biography.
Genres: Biography.
Other titles: Omourtag the Kan Syubigi--ruler of the Bulgarians in God's will
Notes: Summary in English.