Columbia subject headings:
Niketas, 785-approximately 821. Vios kai politeia tou en Agios Patros hēmōn Philaretou tou Eleēmonos.
Philaretos, Saint, approximately 725-approximately 792.
Harvard subject headings:
Christian saints--Biography
Orthodox Eastern Church--Biography.
Philaretos, the Merciful, Saint, approximately 725-792
Princeton subject headings:
Christian saints--Biography.
Orthodox Eastern Church--Biography.
Philaretos, Blessed Hermit