T.V. Buttrey, A. Johnston, K.M. MacKenzie, and M.L. Bates, Greek Roman, and Islamic Coins from Sardis (Archaeological Exploration of Sardis Monograph 7), Cambridge, Mass./London 1981. C.T. Seltman, Athens, ... Agora 26 xv ... J.P. Shear, Analytical Table of Coins, Hesperia 5, 1936, pp. 123-150 ... T.L. Shear, Jr., Kallias of Sphettos and the Revolt of Athens in 286 B.C ... C.H.V. Sutherland, N. Olcay, and K.E. Merrington, The Cistophori of Augustus