Comparanda:
Henig, Martin; The Complete Content Cameos (Turnhout, 2018) p.190, no.200
Ruseva-Slokoska, Ljudmila ; Roman Jewellery (Sophia, 1991) no.50-51
Patricia F. Davidson, Andrew Oliver, Jr. ; Ancient Greek and Roman gold jewelry in the Brooklyn Museum (Brooklyn, 1984) no.94-101