Itskhok Fiselevitch Fikhman, "Nekotorye dannye vizantiyskikh papirusov VI-VII vekov o formakh zemlevladeniya i polojenii rabov i kolonov = Some data of the Byzantine papyri of the VI-VII centuries concerning the forms of landed property and the situation of slaves and coloni", Z. V. Udаltzоva, Moscow 1960 : [recenzja] , The Journal of Juristic Papyrology, 1965, 15, , s. 426