Athanasios I Patriarch of Constantinople
ca. 1230 – ca. 1323.
The correspondence of Athanasius I, Patriarch of Constantinople
The correspondence of Athanasius, Patriarch of Constantinople (1289-1293; 1303-1309), with the Emperor Andronicus II
[Tou hosiou patros hēmōn Athanasiou Patriarchou Kōnstantinopoleōs epistolai pros te ton autokratora kai pros heterous polin ton theion zilon hemthainousai]