Mediterranean Fruits: Olive, Mandarin, Fig, Persimmon, Pomegranate, Pistachio, Loquat Joan Tous and Louise Ferguson. In: J. Janick (ed.), Progress in new crops. ASHS Press, Arlington, VA. 1996
Crop Profile for Citrus in California (pdf) USDA National Science Foundation Center for IPM. 2004 (107 pp.)