| 132 | TIMUSH, A.I. | Enzyklopädie für Weinbau (russ.) 1-3 | Kishinev Glaviaya Redaktsiya | 1986 | Vol. 1, p. 67 |
| 924 | ROYCHEV, V. | Ampelografia | Academic Publishing Agricultural University | 2012 | 80 |
| 45 | LARREA, A. | Vides Americanas Portainjertos | Ministerio Agricultura, Madrid | 1973 | 18 |
| 120 | GOETHE, H. | Handbuch der Ampelographie | Verlagsbuchhandlung Paul Parey, Berlin | 1887 | 197 |
