Tham khảo Canxi trong sinh học

  1. ↑ Brini, Marisa; Ottolini, Denis; Calì, Tito; Carafoli, Ernesto (2013). “Chapter 4. Calcium in Health and Disease”. Trong Astrid Sigel, Helmut Sigel and Roland K. O. Sigel. Interrelations between Essential Metal Ions and Human Diseases. Metal Ions in Life Sciences 13. Springer. tr. 81–137. doi:10.1007/978-94-007-7500-8_4. 
  2. ↑ Brini, Marisa; Call, Tito; Ottolini, Denis; Carafoli, Ernesto (2013). “Chapter 5 Intracellular Calcium Homeostasis and Signaling”. Trong Banci, Lucia (Ed.). Metallomics and the Cell. Metal Ions in Life Sciences 12. Springer. ISBN 978-94-007-5560-4. doi:10.1007/978-94-007-5561-1_5.  electronic-book ISBN 978-94-007-5561-1 ISSN 1559-0836 electronic-ISSN 1868-0402