| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bŭlgarskite khanove i t͡s︡are: Ot khan Kubrat do t͡s︡ar Boris III: istoricheski spravochnik | 978-954-427-216-6 (954-427-216-X) | 1996 |
| Koĭ koĭ e v srednovekovna Bŭlgarii͡a︡ | 978-954-402-047-7 (954-402-047-0) | 1999 |
| Koĭ koĭ e v srednovekovna Bŭlgarii͡a︡: Istoricheski spravochnik | 978-954-01-0476-8 (954-01-0476-9) | 1994 |
Izd-vo "Abagar" · Izd-vo "Petŭr Beron" · Prosveta