ΤΣΙΓΑΡΙΔΑΣ Ε.Ν. 1997. Unknown icons and wall-paintings by Yheophanes the Cretan in the Pantocrator monastery and the Gregoriou monastery on Mount Athos. Deltion of the Christian Archaeological Society. 19, (Jan. 1997), 97–116. DOI:https://doi.org/10.12681/dchae.1165.