Itskhok Fiselevitch Fikhman, "Obshchiny Egipta i Shumera i obshchiny Indii = The Communities of Egypt and Sumer and the Communities of India", V. V. Struve, "Vestnik Leningradskogo Universiteta", XVIII, 1965, no 20 : [recenzja] , The Journal of Juristic Papyrology, 1971, 16-17, , s. 204