Columbia subject headings:
Apocryphal books--Bibliography--Exhibitions.
Apocryphal books--Manuscripts--Exhibitions.
Early printed books--Balkan Peninsula--Bibliography--Exhibitions.
Manuscripts--Balkan Peninsula--Bibliography--Exhibitions.
Narodna biblioteka "Sv. sv. Kiril i Metodiĭ"--Catalogs.
Harvard subject headings:
Apocryphal books--Bibliography--Exhibitions.
Apocryphal books--Manuscripts--Exhibitions.
Early printed books--Balkan Peninsula--Bibliography--Exhibitions.
Manuscripts--Balkan Peninsula--Bibliography--Exhibitions.
Narodna biblioteka "Sv. sv. Kiril i Metodiĭ"--Catalogs.
Princeton subject headings: