1. G. Klopman, ?General theory of perturbations and its application to chemical reactivity,? in: Reactivity and Reaction Routes [Russian translation], Mir, Moscow (1977), pp. 63?175.
2. S. V. Volovik, G. G. Dyadyusha, and V. I. Staninets, ?Nucleo- and electrophilicity of radicals in reactions with alkenes,? Teor. Eksp. Khim., 16, No. 1, 107?113 (1980).
3. L. Endrenyi and D. J. LeRoy, ?Kinetics of the addition of methyl, propyl, and acetonyl radicals to ethylene,? J. Phys. Chem., 71, No. 5, 1334?1343 (1967).
4. K. W. Watkins and L. A. O'Deen, ?Kinetics of the addition of ethyl, isopropyl, n-butyl, and isopentyl radicals to ethylene,? J. Phys. Chem., 73, No. 12, 4094?4102 (1969).
5. J. M. Tedder and J. C. Walton, ?Addition of trichloromethyl radicals to fluoroethylenes,? Trans. Faraday Soc., 62, 1859?1865 (1966).