1. Edwards, T.C. Foundations for microstrip circuit design, John Wiley and Sons, New York.
2. Meiksin, Z.H. Thin and thick film for hybrid microelectronics, Lexington Books, D.C. Heath and Company, Lexington, MA.
3. Kornreich, P. and Pollack, P.O. Variable delay magnetic strip line, Journal of Applied Physics, Vol. 34, No. 4 (Part 2 ), April 1963.
4. Pulyer, Y.M. Magnetic strip line delay, Author Certificate 189,231, Moscow USSR, 1965.
5. Spiegel, M.R. Advanced Mathematics, McGraw-Hill Book Company.