Bahder, Thomas; Fazi, Christian (June 2003). "Force on an Asymmetric Capacitor". U.S. Army Research Laboratory. Archived from the original on 19 June 2017 – via Defense Technical Information Center.
[1] Paul Schatzkin, The Man Who Mastered Gravity – Chapter 10 The Biefeld Brown Effect
[2] Paul Schatzkin, The Man Who Mastered Gravity Chapter 21: How I Control Gravitation
[3] Paul Schatzkin, The Man Who Mastered Gravity Chapter 11: He Made Things Up
[4] Paul Schatzkin, The Man Who Mastered Gravity Chapter 11 – He Made Things Up
[5] Paul Schatzkin, The Man Who Mastered Gravity – Chapter 10 The Biefeld Brown Effect
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Bahder, Thomas; Fazi, Christian (June 2003). "Force on an Asymmetric Capacitor". U.S. Army Research Laboratory. Archived from the original on 19 June 2017 – via Defense Technical Information Center.