Harold Mattingly and Edward A. Sydenham. The Roman Imperial Coinage Vol. II. London: Spink & Son, Ltd., 1926
Harold Mattingly and Edward A. Sydenham. The Roman Imperial Coinage Vol. III. London: Spink & Son, Ltd., 1930
Harold Mattingly, Edward A. Sydenham and C. H. V. Sutherland. The Roman Imperial Coinage Vol. IV pt. 1. London: Spink & Son, Ltd., 1936
Harold Mattingly, Edward A. Sydenham and C. H. V. Sutherland. The Roman Imperial Coinage Vol. IV pt. 2. London: Spink & Son, Ltd., 1938
Harold Mattingly, Edward A. Sydenham and C. H. V. Sutherland. The Roman Imperial Coinage Vol. IV pt. 2. London: Spink & Son, Ltd., 1949
Harold Mattingly, Edward A. Sydenham and Percy H. Webb. The Roman Imperial Coinage Vol. V pt. 1. London: Spink & Son, Ltd., 1927
Harold Mattingly, Edward A. Sydenham and Percy H. Webb. The Roman Imperial Coinage Vol. V pt. 2. London: Spink & Son, Ltd., 1933
C. H. V. Sutherland and R. A. G. Carson. The Roman Imperial Coinage Vol. VI. London: Spink & Son, Ltd., 1967
C. H. V. Sutherland and R. A. G. Carson. The Roman Imperial Coinage Vol. VII. London: Spink & Son, Ltd., 1966
J. P. C Kent. The Roman Imperial Coinage Vol. VIII. London: Spink & Son, Ltd., 1981
J. W. E. Pearce. The Roman Imperial Coinage Vol. IX. London: Spink & Son, Ltd., 1951
J. P. C Kent. The Roman Imperial Coinage Vol. X. London: Spink & Son, Ltd., 1994
David R. Sear. Byzantine Coins And Their Values. London: Seaby, Ltd., 1987