1. Akkak A, Boccacci P, Botta R (2007) ‘Cardinal’ grape parentage: a case of a breeding mistake. Genome 50:325–328. doi: 10.1139/G06-145
2. Almadanim MC, Baleiras-Couto MM, Pereira HS, Carneiro LC, Fevereiro P, Eiras-Dias JE, Morais L, Viegas W, Veloso MM (2007) Genetic diversity of the grapevine (Vitis vinifera L.) varieties most utilized for wine production in Portugal. Vitis 46:111–116
3. Anonymous (2003) Vinhos e Aguardentes de Portugal. Anuário 02/03, Instituto da Vinha e do Vinho, Lisbon
4. Aradhya MK, Dang GS, Prins BH, Boursiquot JM, Walker MA, Meredith CP, Simon CJ (2003) Genetic structure and differentiation in cultivated grape Vitis vinifera L. Genet Res 81:179–192. doi: 10.1017/S0016672303006177
5. Arroyo-García R, Martínez-Zapater JM (2004) Characterization of new polymorphic simple repeat loci in grape (Vitis vinifera L.). Vitis 43:175–178