1. C. E. Baum, Impedances and Field Distributions for Symmetrical Two Wire and Four Wire Transmission Line Simulators, Sensor and Simulation Note 27, October 1966.
2. C. E. Baum, Focused Aperture Antennas, Sensor and Simulation Note 306, May 1987.
3. C. E. Baum, Radiation of Impulse-Like Transient Fields, Sensor and Simulation Note 321, November 1989.
4. C. E. Baum, Configurations of TEM Feed for an IRA, Sensor and Simulation Note 327, April 1991.
5. C. E. Baum, Aperture Efficiencies for IRAs, Sensor and Simulation Note 328, June 1991.