1. “Further Study on the Rectangular Coaxial Line of Simple Symmetry,” Microwave Opt. Technol. Lett., to be published.
2. Introduction to Elliptic Functions, Dover, New York, 1961, Chap. VII, Sect. 8.
3. Jeans, Electricity and Magnetism, Sect. 391.
4. Static and Dynamic Electricity, McGraw-Hill, New York, 1963, Sect. 4.11.