Yahia, S.; Turrell, S.; Turrell, G.; Mercurio, J. P. Infrared and Raman spectra of hexaborides: force-field calculations, and isotopic effects. J. Mol. Struct. 1990, 224 (1-2): 303–312. Bibcode:1990JMoSt.224..303Y. doi:10.1016/0022-2860(90)87025-S.
Terry T. Xu; Jian-Guo Zheng; Alan W. Nicholls; Sasha Stankovich; Richard D. Piner; Rodney S. Ruoff. Single-Crystal Calcium Hexaboride Nanowires: Synthesis and Characterization. Nano Lett. 2004, 4 (10): 2051–2055. Bibcode:2004NanoL...4.2051X. doi:10.1021/nl0486620.
Zhongijie, L.; Smith, M. E.; Sowrey, F. E.; Newport, R. J. Probing the local structural environment of calcium by natural-abundance solid-state 43Ca NMR. Physical Review B. 2004, 69 (22): 224107. Bibcode:2004PhRvB..69v4107L. doi:10.1103/PhysRevB.69.224107.
Yahia, S.; Turrell, S.; Turrell, G.; Mercurio, J. P. Infrared and Raman spectra of hexaborides: force-field calculations, and isotopic effects. J. Mol. Struct. 1990, 224 (1-2): 303–312. Bibcode:1990JMoSt.224..303Y. doi:10.1016/0022-2860(90)87025-S.
Terry T. Xu; Jian-Guo Zheng; Alan W. Nicholls; Sasha Stankovich; Richard D. Piner; Rodney S. Ruoff. Single-Crystal Calcium Hexaboride Nanowires: Synthesis and Characterization. Nano Lett. 2004, 4 (10): 2051–2055. Bibcode:2004NanoL...4.2051X. doi:10.1021/nl0486620.
Zhongijie, L.; Smith, M. E.; Sowrey, F. E.; Newport, R. J. Probing the local structural environment of calcium by natural-abundance solid-state 43Ca NMR. Physical Review B. 2004, 69 (22): 224107. Bibcode:2004PhRvB..69v4107L. doi:10.1103/PhysRevB.69.224107.