| 783 | | Ameliorarea Sortimentului Viticol al Republicii Moldova | SAVIN, G. | Academia de Stiinte a Moldovei | 2012 | BEZSEMEN VI-4 | 208 |
| 924 | | Ampelografia | ROYCHEV, V. | Academic Publishing Agricultural University | 2012 | NEDELTCHEFF VI-4 | 255, Fig. 109 |
| 298 | | The breeding of new grapevine varieties in the People's Republic of Bulgaria | VULCHEV, V.Y. | Agricultural Academy, Center for Scient., Techn. and Econ. Information, Sofia | 1987 | BEZSEMENEN HYBRID VI-4 | 26 |
| 40151 | | Genetic relationships among table-grape varieties | IBANEZ, J.; VARGAS, A. M.; PALANCAR, M.; BORREGO, J.; ANDRES, M. T. DE | American Journal of Enology and Viticulture 60 (1) 35-42 | 2009 | ITALIA X SULTANINA VI - 4 | Suppl. |
| 130 | | Liste des variétés de raisins de table et de raisins secs | O.I.V. | Bull. O.I.V. (60) 47-82 | 1987 | NEDELTCHEFF VI-4 | 70 |
| 736 | | Savremena Poljoprivreda (Moderne Landwirtschaft) | KRAJINOVIC, M. | Contemporary Agriculture (56) 6 | 2007 | BESSEMYANNYI VI-4 | 229 |
| 426 | | La coleccion de vides del Rancho de la Merced | GARCIA DE LUJAN, A.; LARA BENITEZ, M. | Dirección General de Investigacion y Extensión Agraria | 1989 | ITALIA X SULTANINA VI-4 | 34 |
| 854 | | Dictionnaire encyclopédique des cépages et de leurs synonymes | GALET, P. | Éditions Libre & Solidaire (M.E.C.) | 2015 | NEDELTCHEFF VI-4 | 773 |
| 505 | | Dictionnaire Encyclopédique des Cépages | GALET, P. | Hachette | 2000 | BESSEMYANNYI VI-4, NEDELTCHEFF VI-4 | 102, 560 |
| 40 | | Monografia di Cultivar di Uve da Tavola | MANZO, P.; TAMPONI, G. | Ministero dell' Agricoltura e delle Foreste.
Direzione generale della produzione agricola.
Istituto sperimentale per la frutticoltura (Rome, Italy) | 1979 | NEDELTCHEFF VI-4 | 83 |
| 550 | | Sorte Vinove Loze | CINDRIC, P.; KORAC, N.; KOVAC, V. | Prometej, Novi Sad | 2000 | BESEMENI HIBRID VI/4 | 405 |
| 40693 | | Molecular characterization of table grape varieties preserved in the
Rancho de la Merced Grapevine Germplasm Bank (Spain) | JIMENEZ-CANTIZANO, A.; GARCIA DE LUJAN, A.; ARROYO-GARCIA, R. | Vitis 57 (3) 93-101 | 2018 | ITALIA X SULTANINA VI-4 | 96, Suppl. |
