1. L. Susskind, Dynamics of spontaneous symmetry breaking in the Weinberg-Salam theory, Phys. Rev. D 20 (1979) 2619 [ INSPIRE ].
2. G. ’t Hooft, in Recent Developments in Gauge Theories, Proceedings of the Cargèse Summer Institute, Cargèse France (1979), G. ’t Hooft et al. eds., Plenum Press, New York U.S.A. (1980).
3. M. Veltman, The infrared-ultraviolet connection, Acta Phys. Polon. B 12 (1981) 437.
4. E. Gildener and S. Weinberg, Symmetry breaking and scalar bosons, Phys. Rev. D 13 (1976) 3333 [ INSPIRE ].
5. E. Gildener, Gauge symmetry hierarchies, Phys. Rev. D 14 (1976) 1667 [ INSPIRE ].