Míreanna comhchosúla: “Tsar and God”
- Creating the Empress
- Early Modern Russian Letters
- The Englishman from Lebedian'
- The Bulgarian State in 927-969. The Epoch of Tsar Peter I
- In the Lands of the Romanovs
- Chapter The Cult of the Bulgarian Tsar Peter (927–969) and the Driving Ideas of the Bulgarian Liberation Uprisings against the Byzantine Rule in the 11th–12th Century