Columbia subject headings:
Bulgaria--History--1762-1878--Sources--Bibliography--Catalogs.
Narodna biblioteka "Kiril i Metodiĭ." Orientalski otdel--Catalogs.
Harvard subject headings:
Bulgaria--History--1762-1878--Sources--Bibliography--Catalogs.
Narodna biblioteka "Kiril i Metodiĭ." Orientalski otdel--Catalogs.
Princeton subject headings:
Bulgaria--History--1762-1878--Sources--Bibliography--Catalogs.
Catalogs.
Facsimiles.
Narodna biblioteka "Kiril i Metodiĭ." Orientalski otdel--Catalogs.