Svoronos, JIAN 1913, pp. 40-1. The publication has three separate entries, each a pot hd. from the same general area (nos. 6-7, 13, 14). It is perhaps doubtful that a single hd. is involved
Greenwell, NC 1880, pp. 6-7, illus. (1), Hoffman, Le numismate no. 13 (May 1, 1863), p. 115, illus., Prokesch-Osten, RN 1860, p. 268, de Witte, RN 1864, pp. 90-2, illus.