Columbia subject headings:
Ethnikē Vivliothēkē tēs Hellados--Archives--Catalogs.
Manuscripts, Greek--Greece--Athens--Catalogs.
Harvard subject headings:
Ethnikē Vivliothēkē tēs Hellados--Archives--Catalogs.
Ethnikē Vivliothēkē tēs Hellados. Tmēma Cheirographōn--Catalogs.
Manuscripts, Greek (Medieval and modern)--Greece--Athens--Catalogs.
Manuscripts, Greek--Greece--Athens--Catalogs.
Princeton subject headings:
Ethnikē Vivliothēkē tēs Hellados--Catalogs.
Manuscripts, Greek (Medieval and modern)--Greece--Catalogs.
Orthodox Eastern Church--Liturgy--Texts--Manuscripts--Catalogs.