ΝΙΚΑΣ (Giorgos K. NΙΚΑΣ) Γ. Κ., and ΣΚΑΓΚΟΣ (Nektarios I. SKAGOS) Ν. I. “The Fortress of Zaraphona on Parnon, Laconia”. Deltion of the Christian Archaeological Society, vol. 40, Dec. 2019, pp. 103-38, doi:10.12681/dchae.21818.