Columbia subject headings:
Harvard subject headings:
Basilica of St. John (Ala-Shehr, Turkey)
Chrysocephalus, Macarius, 1300-1382.
Princeton subject headings:
Hagios Ioannēs ho Theologos (Church : Philadelphia, Turkey)
Makarios, Metropolitan of Philadelphia, 1300-1382.
Orthodox Eastern Church--Doctrines.
Orthodox Eastern Church--Turkey--History.