参考文献
Churbanov, M. F.; Gaivoronskii, P. E.; Larin, N. V.; Nikolaev, N. I.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1977 , vol. 22, p. 617 - 618
Zhurnal Neorganicheskoi Khimii, 1977 , vol. 22, p. 1126 - 1128