Columbia subject headings:
Art, Armenian.
Surb Khachʻ Ekeghetsʻi (Van İli, Turkey)
Harvard subject headings:
Architecture, Armenian--Turkey--Aktamar.
Art, Armenian--Turkey--Aktamar.
Church architecture--Turkey--Aktamar.
Surb Khachʻ Ekeghetsʻi (Van İli, Turkey)
Princeton subject headings:
Art, Armenian.
Church of the Holy Cross, Aktamar Island.