Columbia subject headings:
Harvard subject headings:
Istanbul (Turkey)--Church history.
Orthodox Eastern monasticism and religious orders--Turkey--Istanbul.
Orthodoxos Ekklēsia tēs Hellados--Liturgy--Texts.
Orthodoxos Ekklēsia tēs Hellados--Liturgy.
Theotokos Evergetis (Monastery : Istanbul, Turkey)
Princeton subject headings:
Orthodoxos Ekklēsia tēs Hellados--Liturgy--Texts.
Orthodoxos Ekklēsia tēs Hellados--Liturgy.
Theotokos Evergetis (Monastery : Istanbul, Turkey)