http://vinyasi.info/circuitjs1/graphs/Traveling%20Waves%20on%20Transmission%20Systems,%20by%20L.V.%20Bewley.jpg

http://vinyasi.info/circuitjs1/graphs/Traveling%20Waves%20on%20Transmission%20Systems,%20Bewley,%20paper.pdf

http://vinyasi.info/circuitjs1/graphs/Traveling%20Waves%20on%20Transmission%20Systems,%20Bewley,%20book.pdf

http://vinyasi.info/circuitjs1/texts/Parametric%20Excitation/Bewley's%20Archetype.jpg

http://vinyasi.info/circuitjs1/texts/Parametric%20Excitation/Bewley's%20proto-archetype.jpg

http://vinyasi.info/circuitjs1/texts/Parametric%20Excitation/The%20Derivation%20of%20Bewley's%20Archetype.jpg

http://vinyasi.info/circuitjs1/texts/Parametric%20Excitation/Travelling-Waves-on-Transmission-Systems_19pg-paper_LV-Bewley.pdf

http://vinyasi.info/circuitjs1/texts/Parametric%20Excitation/Travelling-Waves-on-Transmission-Systems_332pg-book_LV-Bewley.pdf

http://vinyasi.info/circuitjs1/texts/Parametric%20Excitation/Travelling-Waves_Transients-in-Transmission-Lines_ppt_LV-Bewley.ppt