1. Pruthi J.S., Parekh C.M., Lal G., An integrated process for the recovery of essential oil and pectin from mandarin orange waste, Food Sci. (1961) 372-378.
2. Anonymous, Citrus systems. Citrus extractors, FMC FoodTech, Citrus Systems, Lakeland (Fla) USA, 2001, http://www. fmcfoodtech.com/ourgroup/citrus/extrac1.htm