1. B.H. Wiik, IEEE Trans.Nucl.Sc, vol.NS-32, pages 1587–1591, October 1985.
2. A.I. Ageev et al., Proc.1988 EPAC Conf., pages 233–235.
3. Conceptual Design of the Superconducting Super Collider, SSC SR-2020, March 1986.
4. The LHC Working Group, CERN 87–05, May 1987.
5. P.J. Lee and D.C. Larbalestier, Journal of Materials Sc. 23, 1988.