Bibliografia
Principal
- Manual de Culturas Hortícolas, Volume 1. Editorial Presença: Almeida, D. 2006 null
- An Introduction to the Physiology and Handling of Fruit, Vegetables and Ornamentals, 4th edition.: Wills, R., W.B. McGlasson, D. Graham AND D. Joyce, 1998 null
- Manual de Culturas Hortícolas, Volume 2. Editorial Presença: Almeida, D. 2006 null