Genoese treasurers of Caffa : witnesses of the golden horde crisis and byzantine reform

von Ponomarev, Andrei L.
Veröffentlicht in Numizmatićni, sfragistićni i epigrafski prinosi kǎm istorijata na ćernomorskoto krajbreźie :
Umfang/Format: Fasc. 1, page 427-446