Columbia subject headings:
Coptic mural painting and decoration--Egypt.
Copts--Antiquities.
Egypt--Antiquities.
Monasteries--Egypt--Ṣaqqārah.
Harvard subject headings:
Coptic mural painting and decoration--Egypt.
Copts--Antiquities.
Egypt--Antiquities.
Monasteries--Egypt--Ṣaqqārah.
Princeton subject headings: