1. J. R. Bettis, M. S. thesis (Air Force Inst. Tech., Wright-Patterson AFB, OH, 1967).
2. Investigation of a Laser Triggered Spark Gap
3. S. Barbini, “Coaxial Laser-Triggered Gap Study,”Conference on Controlled Thermonuclear Reactions, Frascati, Italy, 1966.
4. 12.2 - Laser-triggered megavolt switching
5. A. H. Guenther, R. H. McKnight, and J. R. Bettis, “Nanosecond Jitter High Voltage Switching Using a Repetitively Pulsed Laser,” NEREM Report, IEEE Publication F85, 36–37, 1967.