The life and deeds of Abba Simeon, the Fool for Christ, recorded by Leontius, Bishop of Naples of Crete. Op.: Lives of the Byzantine saints. – St. Petersburg: Corvus, Terra Fantastica, 1995. – p. 125–184. Per. S. Polyakova. Leontius of Cyprus († in 620), bishop of the city of Naples on the island of Cyprus, author of the lives of John the Merciful and Simeon the Holy Fool, a dogmatic collection and several words (see Migne, "Patrologiae" ser. graeca, vol. XCIII) (Brockhaus). Polyakova indicates (based on Raiden) 641–848. as the time of life of Leontius. (Text translated from the edition: Lennart Ryden. Das Leben d. heil. Narren Symeon v. Leontios v. Neapolis, Uppsala, 1963 u003d Acta Univ., Upsal. Studia Graeca Upsal., 4)