参考文献

Zhurnal Neorganicheskoi Khimii, , vol. 12, p. 592 - 593 Zhurnal Neorganicheskoi Khimii, , vol. 12, p. 1118 - 1120 C.A., , vol. 67, p. 47598 Mn: MVol.B, 2.5.2, page 33 - 35