books.google.ithttp://books.google.it/books/about/Catalogue_of_the_Byzantine_Coins_in_the.html?hl=it&id=dDH8GM4xrysC&utm_source=gb-gplus-shareCatalogue of the Byzantine Coins in the Dumbarton Oaks Collection and in the Whittemore Collection
Catalogue of the Byzantine Coins in the Dumbarton Oaks ..., Volume 1;Volume 3
Di Dumbarton Oaks Center for Byzantine Studies (Washington, D.C.),Dumbarton Oaks Research Library and Collection (Washington, D.C.),Whittemore Collection (Washington, D.C.)
