K istorii Nižnego Podneprov'ja v pervye veka našej ėry. (Russ.m.engl.Res.) On some questions of the history of the Lower Dnieper area in the first centuries A.D. - Shchukin, M.B (Archeologičeskij sbornik. Gosudarstvennyj Ermitaž, 12.1970, 1970)