1. P. Langacker: Standard model of the electroweak interactions, DESY87-153 (1987); status of the standard electroweak model, UPR#0370T (1988)
2. Proceedings of the 1982 DPF Summer Study on Elementary Particles and Future Facilities (Snowmass, Colo.), R. Donaldson, R. Gustafson, F. Paige (eds.) (Fermilab, 1982); Proceedings of the 1984 Summer Study on Design and Utilization of the Superconducting Super Collider, R. Donaldson, J.G. Morfin (eds) (Fermilab, Batavia, Ilinois, 1984); Proceedings of the Summer Study on the Physics of the Super Conducting Supercollider, (Snowmass, 1986), R. Donardson, J. Marx (eds.)
3. G.J. Feldman: Proceedings of the 15th SLAC Summer Institute on Particle Physics (1987) E.C. Brennan (ed.)
4. V. Barger et al.: Phys. Rev. Lett. 57 (1987) 1672; Phys. Rev. D35 (1987) 3366. Interesting phenomenology of superheavy fermions was also discussed by K. Fujikawa: Prog. Theor. Phys. 61 (1979) 1186
5. H. Inazawa, T. Morii: Phys. Lett. 203B (1988) 279; Z. Phys. C—Particles and Fields 42 (1989) 563