1. J.D. Jackson: Classical Electrodynamics (John Wiley, New York 1998)
2. J.C. Maxwell: A Treatise on Electricity and Magnetism (Dover, New York 1979), originally (Oxford Univ. Press 1908)
3. H. Krim, M. Viberg: Two decades of array signal processing research, IEEE Signal Process. Mag. 13(4), 67–94 (1996)
4. J. Jeans: The Mathematical Theory of Electricity and Magnetism (Cambridge Univ. Press, Cambridge 1908)
5. J.A. Stratton: Electromagnetic Theory (McGraw-Hill, New York 1941)