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