| 924 | ROYCHEV, V. | Ampelografia | Academic Publishing Agricultural University | 2012 | 480 |
| 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 | 474 |
| 74 | KATARJAN, T.G. | Catalogue of the Grapevine Collections of the USSR | Yalta | 1962 | 155 |
| 854 | GALET, P. | Dictionnaire encyclopédique des cépages et de leurs synonymes | Éditions Libre & Solidaire (M.E.C.) | 2015 | 543 |
| 452 | AMBROSI, H.; DETTWEILER-MÜNCH, E.; RÜHL, E.H.; SCHMID, J.; SCHUMANN, F. | Farbatlas Rebsorten 300 Sorten und ihre Weine | Eugen Ulmer Verlag, Stuttgart | 1998 | 141, fig. |
| 427 | AMBROSI, H.; DETTWEILER, E.; RÜHL, E.H.; SCHMID, J.; SCHUMANN, F. | Farbatlas Rebsorten 300 Sorten und ihre Weine | Eugen Ulmer Verlag, Stuttgart | 1994 | 146, fig. |
