1. M. B. Steer R. J. Trew in R. C. Dorf (ed.) Electrical Engineering Handbook
2. T. Itoh in M. E. Van Valkenburg (ed.) Reference Data for Engineers
3. A Comment on the High Frequency Attenuation Coefficient for Coaxial Cables, Unpublished Intra-Company Communication;Fisher,1975
4. A Graphical Method for Relating Coaxial Cable Attenuation Measurements to Theory;Simons