Wroth, Warwick, Catalogue of the Coins of the Vandals, Ostrogoths and Lombards and of the Empires of Thessalonica, Nicaea and Trebizond in the britisch museum, London 1911, 344 sides, 42 boards, bound, half calf, sides a little yollowed, condition III-IV. Clain Stefanelli 5613.