参考文献
Kirakosyan, G. A.; Komissarova, L. N.; Nesterova, L. A.; Pushkina, G. Ya.; Chubaev, V. F.; Shatskii, V. M.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1977 , vol. 22, p. 795 - 797
Zhurnal Neorganicheskoi Khimii, 1977 , vol. 22, p. 1460 - 1464