Anderson, Leland, "Rare Notes from Tesla on Wardenclyffe" in Electric Spacecraft – A journal of Interactive Research, Issue 26, September 14, 1998. Contains copies of rare documents from the Tesla Museum in Belgrade including Tesla's notes and sketches from 1901
Bass, Robert W., "Self-Sustained Non-Hertzian Longitudal Wave Oscillations as a Rigorous Solution of Maxwell's Equations for Electromagnetic Radiation". Inventek Enterprises, Inc., Las Vegas, Nevada.
"Boundless Space: A Bus Bar". The Electrical World, Vol 32, No. 19.
Massie, Walter Wentworth, "Wireless telegraphy and telephony popularly explained". New York, Van Nostrand. 1908.
Rather, John, "Tesla, a Little-Recognized Genius, Left Mark in Shoreham". The New York Times. Long Island Weekly Desk.