1. Federal Council on Science and Technology Energy R & D Goals Study: Report of Technical Group on Electrical Transmission and Systems,1972
2. Proc. 1972 Applied Superconductivity Conf.;Corry,1972
3. Proc. 1972 Applied Superconductivity Conf.;Nicol,1972
4. Proc. 1972 IEEE Underground Transmission Conf.;Corry,1972