20 | KARTAVCENKO, P. K.; FROLOV-BAGREEV, A. M.; BLAGONRAVOV, P. P. | Ampelografija SSSR, Vol. 1-3 | Verlagshaus Lebensmittelindustrie, Moskau | 1963-1970 | Vol. 1, p. 66 |
74 | KATARJAN, T.G. | Catalogue of the Grapevine Collections of the USSR | Yalta | 1962 | 38 |
73 | ANONYMOUS | Katalog des ampelographischen Sortiments VNIIViV "Magaratsch" | Simferopol, Krim | 1960 | 4 |