Columbia subject headings:
Bāsīlī, Būlus.
Clergy--Egypt--Biography.
Coptic Church--Clergy--Biography.
Harvard subject headings:
Bāsīlī, Būlus.
Clergy--Egypt--Biography.
Coptic Church--Clergy--Biography.
Princeton subject headings:
Bāsīlī, Būlus.
Clergy--Egypt--Biography.
Coptic Church--Clergy--Biography.