Harfoush
Indian Journal of Chemistry - Section A Inorganic, Physical, Theoretical and Analytical Chemistry, 2005 , vol. 44, # 7 p. 1359 - 1364

Khusnutdinov; Shchadneva; Baiguzina; Lavrent'eva; Burangulova; Atnabaeva; Dzhemilev
Petroleum Chemistry, 2004 , vol. 44, # 5 p. 350 - 357

Kruglova, N. V.; Skokova, T. N.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1983 , vol. 32, # 4 p. 790 - 794
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 4 p. 867 - 872

Freidlina,R.Kh. et al.
Doklady Chemistry, 1976 , vol. 227, p. 182 - 185
Dokl. Akad. Nauk SSSR Ser. Khim., 1976 , vol. 227, p. 108 - 111