Prendeville, J.: Explanatory catalogue of the proof-impressions of the antique gems possessed by the late Prince Poniatowski and now in the possession of John Tyrrell, Esq. (1841): 205
Pirzio Biroli Stefanelli, L.: Incisori in pietra dura a Piazza di Spagna (2009): Poniatowsky no.2
Link to this record using the address https://www.beazley.ox.ac.uk/record/466C89E0-1F55-42F9-A9C1-2F9CA88AE8E1