1. E. E. Nifants’ev, Khimiya gidrofosforils’nykh soedinenii [Chemistry of Hydrophosphoryl Compounds], Nauka, Moscow, 1983, 263 pp. (in Russian).
2. D. E. C. Corbridge, Phosphorus: An Outline of its Chemistry, Biochemistry and Uses, Elsevier, Amsterdam, 1995, 5th ed., 336 pp.
3. J. Stawinski, A. Kraszewski, Acc. Chem. Res., 2002, 35, 952.
4. J. Chatt, B. T. Heaton, J. Chem. Soc. A, 1968, 2745.
5. B. Walther, Coord. Chem. Rev., 1984, 60, 67.