Itskhok Fiselevitch Fikhman, "Delfskiye manumissii kak istochnik po istorii rabstva v Gretzii = The Delphic Manumissions as Sources on the History of Slavery in Greece", Κ. Κ. Zel'in, [w:] "The Conference on the Study of the Problems of Antiquity, 9-14 April 1964, Leningrad, The Theses and Reports", Moscow 1964 : [recenzja] , The Journal of Juristic Papyrology, 1971, 16-17, , s. 206