1. R. D. McCarty, NBS Tech. Note 631 (1972).
2. MACSYMA Reference Manual, Math. Lab. Group, Project MAC, Massachusetts Institute of Technology, Version 9, December 1977.
3. “Demonstration of an Advanced Superconducting Generator”, Interim Rept. 7, Massachusetts Institute of Technology, Cryogenic Engineering Laboratory and Electric Power Systems Engineering Laboratory, E(49–18)-2295, Task Order No. 11, IR 7 (1979).