1. Les stades repérés dans le développement annuel de la vigne et leur utilisation pratique;Baggiolini;Revue Romande d’Agriculture, de Viticulture et d’Arboricolture,1952
2. Valutazione degli equilibri vegeto-produttivi di viti allevate in ambienti diversi: importanza di alcuni indici fisiologici;Calò;Riv. Vitic. Enol.,1999
3. La surface foliare exposée, guide pour sa mesure;Carbonneau;Progrés Agricole et Viticole,1995
4. The effect of partial defoliation, leaf position and developmental stage of the vine on the photosynthetic activity of Vitis vinifera L. cv. Cabernet Sauvignon;Hunter;S. Afr. J. Enol. Vitic.,1988
5. Iland, P.G., 1988. Leaf removal effects on fruit composition. In: Proceedings of the Second International Symposium on Cool Climate Viticulture and Enology, Auckland, New Zealand, January, pp. 137–138.