1. G. V. Sergeev, "Molecular complexes in organic reaction mechanisms," Zh. Vses. Khim. Obshch. im. D. I. Mendeleeva, 19, No. 3, 285?294 (1974).
2. É. M. Kosower, "Reactions of charge transfer complexes," in: New Problems in Physical Organic Chemistry [Russian translation], Izd. Mir, Moscow (1969), pp. 39?94.
3. L. Andrews and R. Kiefer, Molecular Complexes in Organic Chemistry [Russian translation], Izd. Mir, Moscow (1967).
4. E. A. Shilov, "The structure of intermediate and transition complexes in the heterolytic reactions of unsaturated complexes," Zh. Vses. Khim. Obshch. im. D. I. Mendeleeva, 7, No. 4, 419?426 (1962).
5. G. B. Sergeev and I. A. Leenson, "The formation of free radicals from molecular complexes," Usp. Khim., 51, No. 9, 1567?1587 (1972).