1. L.C. Beavis, V.J. Harwood, and M.T. Thomas, “Vacuum Hazards Manual,'' American Vacuum Society, 1975. Available from The American Vacuum Society, 335 East 45th Street, New York, NY, 10007.
2. “Grounding and Shielding Techniques in Instrumentation.'';Morrison,1967
3. “Noise Reduction Techniques in Electronic Systems.'';Ott,1976
4. Space Charge Instabilities in the rf Induced Gas Discharge of the Diode Configuration