Cotización al: 12/10/19
Bendall S., A new Twelfth-century Byzantine Coin from the Mint of Trebizond
Grierson P., Guglielmo II o Ruggero II? Una attribuzione errata. Reprinted from "Rivista Italiana di Numismatica e Scienze Af...
Metcalf D. M., Classification of the Trams of Levon I of Cilician Armenia. Reprinted from "Revue belge de Numismatique Tome C...
Kiersnowski R., W Sprawie Genezy Kwartnikow Slaskich. Reprinted from "Wiadomosci Numizmatyczne, R. X z. 4"