Strabo XI, 3, 2. The Chanes, the Roitakes, and the Sandobanes are rivers of ancient Colchis. (Russ.m.engl.Res.) - - Mouraviev, S.N (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)