1. O. G. Vendik, “Microwave Tuneable Components and Subsystems Based on Ferroelectrics: Physics and Principles of Design”, Integrated Ferroelectrics, vol. 49, pp. 181–190, 2002
2. S. Muller, C. Weil, P. Scheele, Y. Kryvoshapka, and R. Jakoby, “Novel Liquid Crystals for Tuneable Microwave Components”, “Tuneable Ferroelectric Microwave Devices”, IMS’2004 Workshop on New Technologies for Frequency-or Phase-Agile Microwave Circuits and Systems
3. Koul S. K., Bhat B., Microwave and Millimeter Wave Phase Shifters, Artech House, 1991
4. Gevorgian S., “Tuneable ferroelectric/piezoelectric devices”, Chapter in book Piezoelectric Materials and Devices (N. Setter Ed.), Lausanne, Switzerland, 2002
5. G. Rebeiz, RF MEMS Theory, Design, and Technology, Wiley, 2003