Five Arguments Against the ET Hypothesis (1990).
hypothesissource_actorScience of UAP
Vallée, J. 'Five Arguments Against the Extraterrestrial Origin of Unidentified Flying Objects,' Journal of Scientific Exploration 4(1):105-117 (1990); presented SSE 8th annual conf, Boulder, June 1989. Five categories: close-encounter frequency, humanoid physiology, abduction-report behavior, historical extension, physical/space-time manipulation. Paper = documented; conclusions favoring IDH = claim/disputed.