1. R. Collin, Foundations for Microwave Engineering (2/e), Ch. 3, McGraw Hill, New York, pp. 175-180, 1992.
2. B. Wadell, Transmission Line Design Handbook, Ch. 3, Artech House, MA, pp. 73-83, 1991.
3. Coplanar Waveguides for MMIC Applications: Effect of Upper Shielding, Conductor Backing, Finite-Extent Ground Planes, and Line-to-Line Coupling
4. Fast, accurate and simple approximate analytic formulas for calculating the parameters of supported coplanar waveguides for (M)MIC's
5. K. C. Gupta, R. Garg, I. Bahl, and P. Bhartia, Microstrip Lines and Slotlines(2/e), Ch. 7, Artech House, pp. 375-407, 1996.