1. Vitis; Royal Botanic Gardens, Kewhttp://www.theplantlist.org/1.1/browse/A/Vitaceae/Vitis/
2. Historical origins and genetic diversity of wine grapes
3. The Genetic Resources of Vitis: World List of Grapevine Collections;Alleweldt,1994
4. Dictionnaire Encyclopédique des Cépages (Encyclopaedic Dictionary of Grape Varieties);Galet,2000
5. Les populations sauvages et cultivées de Vitis vinifera L.;Levadoux;Ann. Amélior. Plant,1956