Weiss, Roberto (1977). Medieval and Humanist Greek. Antenore. pp. 14–16. https://books.google.co.jp/books?ei=FuARTe2cOsOpcbLFgb8M&ct=result&id=htpiAAAAMAAJ&q=Cardeto,+Montebello,+and+San+Pantaleone&redir_esc=y&hl=ja. "The zones of south Italy in which Greek was spoken during the later Middle Ages, were eventually to shrink more and more during the fifteenth and sixteenth centuries. Some small areas were, however, able to remain Greek even after the Renaissance period. In Calabria, for instance, Greek may till be heard today at Bova, Condofuri, Roccaforte, Roghudi, and in a few isolated farms here and there. One hundred years ago, it was still spoken also at Cardeto, Montebello, and San Pantaleone; and the more we recede in time the larger are these areas. And what took place in Calabria happened also in Apulia, where many places which were still Greek-speaking as late as 1807 are now no longer so. The use of the Greek language in such areas during the later Middle Ages is shown by.."