1. W.K.H. Panofsky, SLAC PUB 3735 (1985).
2. P.B. Wilson, “Design of RF-Driven Linear Colliders,” 1987 Particle Accelerator Conference, to be published as Conference Record 87 CH 2837-9.
3. A.M. Sessler and D.B. Hopkins, “The Two-Beam Accelerator,” 1986 Linac Conference, SLAC-303, p. 385.
4. W. Schnell, “A Two-Stage RF Linear Collider Using a Superconducting Drive Linac,” CERN-LEP-RF/86-06 and CLIC Note 13, 13.2.1986.
5. J.D. Lawson, “Collider Constraints in the Choices for Wavelength and Gradient Scaling,” 1986 Linac Conference, SLAC-303, p. 599.