Cotización al: 03/05/21
Linecar H. W. A., The Crown Pieces of Great Britain and the British Common-wealth Second Edition
Eddy S. K., The Minting of Antoniniani A. D. 238-249 and the Smyrna Hoard Numismatic Notes and Monographs No. 156
Rollin C. M., Medailles Celtiques Essai d'Interpretation. Paris 1846.
Hill G.F. A guide to Exhibition of Medals of the Renaissance in the British Museum. London 1923.