See, for example, Proceedings of the following Conferences:
Physics and Experiments with Linear Colliders, ed. R. Orava,
P. Eerola and M. Nordberg (World Scientific, Singapore, 1992);
Proc. Workshop ` collisions at : the physics
potential', ed. P.W. Zerwas, DESY 92-123A (1992);
`JLC-I', KEK-Report 92-16 (1992).