1. Nonlinear Elements and Some Applications in AF and RF Circuits;Hollmann,1951
2. Thyrite, a New Material for Lightning Arresters;McEachron;G. E. Review,1930
3. Calculation of Circuits Containing Thyrite;Brownlee;G. E. Review,1934
4. Calculation of Circuits Containing Thyrite;Brownlee;G. E. Review,1934
5. Principles of Electricity and Electromagnetism;Harnwell,1938