1. The definition and scope of the parameters impedance matching material;Klimov,2016
2. J.A. Stratton, Electromagnetic Theory, Mcgraw Hill Book Company, NY and London, 1941.
3. Kevin Buell, Development of engineered magnetic materials for antenna applications, dissertation of Ph.D., University of Michigan, USA, 2005.
4. Antti Karilainen, Magnetic materials and responses in antenna applications, Doctoral dissertations, Aalto University, Finland, 2012.