Ban C, Ramakrishnan B, Ling KY, Kung C, Sundaralingam M (January 1994). "Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution". Acta Crystallogr. D. 50 (Pt 1): 50–63. doi:10.1107/S0907444993007991. PMID15299476.
Gifford, Jessica L.; Walsh, Michael P.; Vogel, Hans J. (15 July 2007). "Structures and metal-ion-binding properties of the Ca -binding helix–loop–helix EF-hand motifs". Biochemical Journal. 405 (2): 199–221. doi:10.1042/BJ20070255. PMID17590154.
Dudev, Todor; Lim, Carmay (16 September 2013). "Competition among Metal Ions for Protein Binding Sites: Determinants of Metal Ion Selectivity in Proteins". Chemical Reviews. 114 (1): 538–556. doi:10.1021/cr4004665. PMID24040963.
Ban C, Ramakrishnan B, Ling KY, Kung C, Sundaralingam M (January 1994). "Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution". Acta Crystallogr. D. 50 (Pt 1): 50–63. doi:10.1107/S0907444993007991. PMID15299476.
Gifford, Jessica L.; Walsh, Michael P.; Vogel, Hans J. (15 July 2007). "Structures and metal-ion-binding properties of the Ca -binding helix–loop–helix EF-hand motifs". Biochemical Journal. 405 (2): 199–221. doi:10.1042/BJ20070255. PMID17590154.
Dudev, Todor; Lim, Carmay (16 September 2013). "Competition among Metal Ions for Protein Binding Sites: Determinants of Metal Ion Selectivity in Proteins". Chemical Reviews. 114 (1): 538–556. doi:10.1021/cr4004665. PMID24040963.