De sacris ieiunis
Joannes, Damascenus, De sacris ieiunis, in: Patrologiae Cursus Completus, Series Graeca 95, edited by Migne, J. P., Paris, 1857-1866: cols. 63–78.
♦ Ca. 676–749; monk at the Great Laura of Saba; An ascetic work on fasting.