Po povodu dostovernosti odnogo pis'ennogo istočnika po istorii Ol'vii serediny 2 v. (SHA, Ant. Pius, 9,9). On the reliability of a written source concerning the history of Olbia (SHA, Ant. Pius, 9,9) - Zubar', Vitalij Michajlovič 1950-2009 (Rossijskaja Archeologija, 1993,2 (1993), 1993)