571 | SCHNEIDER, A.; MANNINI, F. | Vitigni del Piemonte. Varietà et Cloni | Regione Piemonte, I-Torino | 2006 | 95, fig. |
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 | 701 |
40785 | SCHNEIDER, A.; BOCCACCI, P.; RAIMONDI, S. | Nebbiolo | Italian Vitis Database | 2014 | |