↑The date in Vita Euthymii, not printed until 1888 "makes it seem practically (though not absolutely) certain that she died on 10 Nov. 893". Glanville Downey, "The Church of All Saints (Church of St. Theophano) near the Church of the Holy Apostles at Constantinople" Dumbarton Oaks Papers, Vol. 9/10, (1956:301-305).
Sumber
Lilie, Ralph-Johannes; Ludwig, Claudia; Pratsch, Thomas; Zielke, Beate (2013). Prosopographie der mittelbyzantinischen Zeit Online. Berlin-Brandenburgische Akademie der Wissenschaften. Nach Vorarbeiten F. Winkelmanns erstellt (dalam bahasa German). Berlin and Boston: De Gruyter.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
