1. King, R.W.P.: The theory of linear antennas, (Harvard University Press 1956)
2. Storer, J.E.: ‘Solution to thin wire antenna problems by variational methods’, 1951, doctoral dissertation, Harvard University
3. Storm, B.: ‘Investigation into modern aerial theory and a new solution of Hallén's integral equation for a cylindrical aerial’, 1953, dissertation, Imperial College, London