Itskhok Fiselevitch Fikhman, "Delfiiskiye manumissii kak istochnik po istorii rabstva v Gretzii v ellenisticheskuyu epokhu = The Delphic Manumissions in Greece as a Source on the History of Slavery in Greece in the Hellenistic Epoch", Κ. Κ. Zel'in, "VDI", 1965, nr 3 : [recenzja] , The Journal of Juristic Papyrology, 1971, 16-17, , s. 207