King, C.W.: Antique gems: their origin, uses, and value as interpreters of ancient history; and as illustrative of ancient art: with hints to gem collectors (1860): P. 211
Cades, T.: Impronte dell' Instituto: 74.952
Comments: The mirror image copy of this gem was on the market (ebay: wear-the-past, Salisbury) in September 2015.
Link to this record using the address https://www.beazley.ox.ac.uk/record/88717F51-836C-445F-B617-26E8883BAC71