1. Marcuvitz, N. (Ed.), “Waveguide handbook” (McGraw-Hill Book Co. Inc.) (1951), 101–167.
2. Montgomery, C. G., Dieke, R. H. & Purcell, E. M. (Ed.), “Principles of microwave circuits” (McGraw-Hill Book Co. Inc.) (1948), 130–161.
3. Ginzton, E. L. “Microwave measurements” (McGraw-Hill Book Co. Inc.) (1957), 313–345.
4. A Simple Graphical Analysis of a Two-Port Waveguide Junction