Veits, Yu. A.; Karlstedt, N. V.; Nasonova, N. S.; Borisenko, A. A.; Beletskaya, I. P.
Russian Journal of Organic Chemistry, 1994 , vol. 30, # 4 p. 515 - 523
Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 4 p. 481 - 489

Veits, Yu. A.; Nasonova, N. S.; Karlstedt, N. B.; Neganova, E. G.; Beletskaya, I. P.
Russian Journal of Organic Chemistry, 1995 , vol. 31, # 2 p. 156 - 158
Zhurnal Organicheskoi Khimii, 1995 , vol. 31, # 2 p. 179 - 182

Mont, Wolf-W. du; Hensel, Ralph; Severengiz, Tevfik
Phosphorus and Sulfur and the Related Elements, 1983 , vol. 18, p. 73 - 76

Beletskaya, I. P.; Veits, Yu. A.; Leksunkin, V. A.; Foss, V. L.
Bull. Russ. Acad. Sci. Div. Chem. Sci. (Engl. Transl.), 1992 , vol. 41, # 7.2 p. 1645 - 1648,1272 - 1274