1. High voltage power supplies and microprocessor controls for electrostatic precipitators;Hall,1981
2. Industrial Electrostatic Preciptation;White,1963
3. Critical electrostatic precipitator technology factors for very fine particle collection;Hall,1988
4. Pulse Generators,1948
5. Radar in World War II, History of Modern Physics 1800–1950;Guerlac,1987