1. Relationships between antennas as scatterers and as radiators
2. , and , “Electromagnetic and Acoustic Scattering,” Wiley, New York. Figs. 12.7 and 12.8.
3. , and , “Radar Cross Section,” Artech House Books, Dedham, MA. 1985. Fig. 6-14.
4. and , “Antenna Mode and Residual Mode Scattering by a Dipole Antenna,” Proc. URSI Symposium Electromagnetic Theory, Stockholm, 1989, pp. 402–404.