On some innovations in Colchis in the 4th - 3rd centuries B.C. according to the materials of the city site of Vani. (Russ.m.engl.Res.) - - Lordkipanidzé, O. (The Black Sea littoral in the hellenistic times. Materials of the 3rd All-Union Symposium on the Ancient History of the Black Sea Littorial, Tsgaltubo 1982)