Издадени през 1960-1969 г.
How the Jews in Bulgaria were kept from the Deatch Camps
The Tiburtine Sibyl in Greek Dress
Издадени през 1970-1979 г.
Contemporary traditional material from Malesevo, Pijanec and the Razlog district
Principles, Procedures & Practices
A Reinterpretation of Medieval Sources
The garden of the Panaghia
Transl. by Marguerite Alexieva and Petco Drenkov