参考文献
Spitsyn, V. I.; Kuzina, A. F.; Oblova, A. A.; Shakh, G. E.; Gavrish, A. A.; Belyaeva, L. I.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1978 , vol. 23, p. 484 - 485
Zhurnal Neorganicheskoi Khimii, 1978 , vol. 23, p. 876 - 878