カルフォルニア大学
https://archive.org/search?query=Anti-Gravity
https://archive.org/search?query=Biefeld-Brown+Effect
Biefeld – Brown effect and space curvature of electromagnetic field
by Maknickas Algirdas Antano
Publication date 2012-07-12
Collection arxiv; additional_collections; journals
https://archive.org/details/arxiv-1004.0810/page/n5/mode/2up
DTIC ADA416740: Force on an Asymmetric Capacitor
by Defense Technical Information Center
https://archive.org/details/DTIC_ADA416740/page/20/mode/2up
Insiders Reveal Secret Space Programs & Extraterrestrial Alliances Michael Salla
by Michael Salla
Publication date 2015
https://archive.org/details/insiders-reveal-secret-space-programs-extraterrestrial-alliances-michael-salla/Insiders%20Reveal%20Secret%20Space%20Programs%20%26%20Extraterrestrial%20Alliances%20-%20Michael%20Salla.epub/mode/2up