760 | ROBINSON, JANCIS; HARDING, JULIA; VOUILLAMOZ, JOSÉ | Wine grapes. A complete guide to 1.368 vine varieties, including their origins and flavours | Penguin Books Ltd. | 2012 | 689, fig. |
1004 | D'AGATA, I. | Native Wine Grapes of Italy | University of California Press | 2014 | 111 |
568 | DEL ZAN, F.; FAILLA, O.; SCIENZA, A. | La Vite e l'Uomo, dal Rompicapo delle Origini al Salvataggio delle Reliquie | Editoriale Lloyd - San Dorligo della Valle - Trieste | 2004 | 607, fig. |