1. Muetterties, E.L. and Knoth, W.H., Polyhedral Boranes, New York: Dekker, 1968.
2. Greenwood, N.N. and Earnshaw, A., Chemistry of the Elements, Butterworth-Heinemann, 1997.
3. Boron Science: New Technologies and Applications, Hosmane N.S., Ed., CRC Press, 2012.
4. Bruce King, R., Chem. Rev., 2001, vol. 101, no. 5, p. 1119 https://doi.org/10.1021/cr000442t
5. Chen, Z. and King, R.B., Chem. Rev., 2005, vol. 105, p. 3613. https://doi.org/10.1021/cr0300892