1. Dictionary of Nutrition and Food Technology;Bender,1998
2. The Composition of Foods;McCance,1998
3. Food Antioxidants;Schuler,1990
4. http://www.conerpo.com/inglese/scuola/ta_kiwi.htm.
5. http://apps.fao.org/page/form?collection=FS.CropsAndProducts Domain=FS servlet=1 language=ES hostname=apps.fao.org version=default.