1. Coronado, M., & Hilario, R. (2001). Elaboración de mermeladas. In Procesamiento de Alimentos para Pequeñas y Microempresas Agroindustriales. Unión Europea, CIED, EDAC, CEPCO. Lima, Perú.
2. Calcium supplementation and bone mass: A review of controlled clinical trials;Dawson-Hughes;American Journal of Clinical Nutrition,1991
3. Nutriçâo e saúde óssea;De Souza;Nestlé bio nutriçâo e saúde,2008
4. Report on osteoporosis in the European community: Action for prevention;European Commission,1998
5. An analysis of calcium pidolate absorption and a comparison with that of a salt in common use, gluconate–lactate–carbonate, in postmenopausal osteoporosis;Farrerons;Anales de medicina interna,1989