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Yahia, S.; Turrell, S.; Turrell, G.; Mercurio, J. P. (1990). "Infrared and Raman spectra of hexaborides: force-field calculations, and isotopic effects". J. Mol. Struct. 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 (2004). "Single-Crystal Calcium Hexaboride Nanowires: Synthesis and Characterization". Nano Lett. 4 (10): 2051–2055. Bibcode:2004NanoL...4.2051X. doi:10.1021/nl0486620.