1. R.W.P. King, R.B. Mack, and S.S. Sandler, Arrays of Cylindrical Dipoles, Cambridge University Press (1968). See especially Chapter 6.
2. R.W.P. King, Theory of Linear Antennas, Harvard University Press (1956).
3. E. Fermi, Ricerca Sci. 7, 13 (1936).
4. J.M. Blatt and V.F. Weisskopf, Theoretical Nuclear Physics, John Wiley and Sons, Inc. (1952), pp. 74–75.
5. K. Huang and C.N. Yang, Phys. Rev. 105, 767 (1957)