Brini, Marisa; Ottolini, Denis; Calì, Tito; Carafoli, Ernesto (2013). «Chapter 4. Calcium in Health and Disease». En Astrid Sigel, Helmut Sigel and Roland K. O. Sigel, ed. Interrelations between Essential Metal Ions and Human Diseases. Metal Ions in Life Sciences 13. Springer. pp. 81-137. ISBN978-94-007-7499-5. doi:10.1007/978-94-007-7500-8_4.
Minisola, S; Pepe, J; Piemonte, S; Cipriani, C (2 de junio de 2015). «The diagnosis and management of hypercalcaemia.». BMJ (Clinical Research Ed.)350: h2723. PMID26037642. doi:10.1136/bmj.h2723.
Yap, E; Roche-Recinos, A; Goldwasser, P (30 de diciembre de 2019). «Predicting Ionized Hypocalcemia in Critical Care: An Improved Method Based on the Anion Gap». The Journal of Applied Laboratory Medicine5 (1): 4-14. PMID32445343. doi:10.1373/jalm.2019.029314.
Brini, Marisa; Ottolini, Denis; Calì, Tito; Carafoli, Ernesto (2013). «Chapter 4. Calcium in Health and Disease». En Astrid Sigel, Helmut Sigel and Roland K. O. Sigel, ed. Interrelations between Essential Metal Ions and Human Diseases. Metal Ions in Life Sciences 13. Springer. pp. 81-138. ISBN978-94-007-7499-5. doi:10.1007/978-94-007-7500-8_4.
Minisola, S; Pepe, J; Piemonte, S; Cipriani, C (2 de junio de 2015). «The diagnosis and management of hypercalcaemia.». BMJ (Clinical Research Ed.)350: h2723. PMID26037642. doi:10.1136/bmj.h2723.
Yap, E; Roche-Recinos, A; Goldwasser, P (30 de diciembre de 2019). «Predicting Ionized Hypocalcemia in Critical Care: An Improved Method Based on the Anion Gap». The Journal of Applied Laboratory Medicine5 (1): 4-14. PMID32445343. doi:10.1373/jalm.2019.029314.
«Food Composition Databases Show Nutrients List». USDA Food Composition Databases. United States Department of Agriculture: Agricultural Research Service. Archivado desde el original el 2 de junio de 2020. Consultado el 29 de noviembre de 2017.
«Food Composition Databases Show Nutrients List». USDA Food Composition Databases. United States Department of Agriculture: Agricultural Research Service. Archivado desde el original el 2 de junio de 2020. Consultado el 29 de noviembre de 2017.