The tetradrachms of Roman Egypt - Curtis, James W. (Durst Publications, 1990)
"Originally published as: Tetradrachms of Roman Egypt / by James W. Curtis, ca. 1954-7 – The leaden token coinage of Egypt under the Romans / by J.G. Milne, ca. 1902 – The currency of Egypt in the fifth century / by J.G. Milne, ca. 1926."–T.p. verso.