1. B. C. Challis and J. A. Challis, inComprehensive Organic Chemistry, Eds. D. Barton and W. D. Ollis, Pergamon Press, New York, 1979,2.
2. J. March,Advanced Organic Chemistry. Reactions, Mechanisms and Structure, Wiley Interscience, 1985.
3. R. F. Saraeva, Ph. D. (Chem.) Thesis, Perm State Univ., Perm, 1973, 140 pp. (in Russian).
4. A. P. Kozlov, V. V. Ryabova, L. I. Varkentin, and Yu. S. Andreichikov,Khimiya nepredel'nykh soedinenii. Materialy Vsesoyuznoi konferentsii, posvyashchennoi pamyati A. M. Butlerova [The Chemistry of Unsaturated Compounds. Proc. All-Union Conf. in Memory of A. M. Butlerov], Kazan, 1986, part 2, 120 (in Russian).
5. A. P. Kozlov, V. V. Ryabova, and Yu. S. Andreichikov,Zh. Org. Khim., 1987,23, 1665 [J. Org. Chem. USSR, 1987,23 (Engl. Transl.)].