Columbia subject headings:
Harvard subject headings:
Archives, Diocesan.
Orthodox Eastern Church, Greek. Metropolis Sisaniou kai Siatistēs.
Orthodoxos Ekklēsia tēs Hellados.
Siatista (Greece)--Church history.
Princeton subject headings:
Orthodoxos Ekklēsia tēs Hellados.
Siatista (Greece)--Church history.