References
- BushroeR. W., EvansG. S. and WallW. A., “High-intensity portable light for NASA skylab project”, Journal of the Illuminating Engineering Society, Vol. 2, No. 3, April 1973, p. 171.
- EvansG. S., PowellL. J. and RichterJ. F., “Space shuttle cabin illumination”, Journal of the Illuminating Engineering Society, Vol. 5, No. 2, January 1976, p. 67.
- An extensive treatment of magnetic amplifiers can be found in Reference Data for Radio Engineers, Chapter 14, New York: Howard W. Sams & Co., Inc., 1970.