Alekminskaya; Russavskaya; Korchevin; Deryagina
Russian Journal of General Chemistry, 2002 , vol. 72, # 1 p. 75 - 78

Anklam, Elke
Synthesis, 1987 , # 9 p. 841 - 843

Li, Jian-Rong; Ba, Xian-He; Jiao, Jiao; Du, Wen-Ping; Xu, Xiu-Hua; Zhang, Ruo-Hua
Dalton Transactions, 2005 , # 3 p. 464 - 474

Golovnya, R. V.; Misharina, T. A.; Garbuzov, V. G.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, p. 1765 - 1769
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 11 p. 2503 - 2508