Evans, Jules (3 oktober 2012). ”The Skeptic movement” (på engelska). philosophyforlife.org. Arkiverad från originalet den 6 juli 2016. https://web.archive.org/web/20160706155320/http://www.philosophyforlife.org/the-skeptic-movement/. Läst 16 januari 2020. ”The modern Skeptic movement, as an organised force, arguably first appeared in 1976, when the philosopher Paul Kurtz proposed the establishment of a Committee for the Scientific Investigation of Claims of the Paranormal (CSICOP) at the American Humanist Association annual convention. CSICOP launched as a committee with founder members including the magicians James Randi and Martin Gardner.”
Evans, Jules (3 oktober 2012). ”The Skeptic movement” (på engelska). philosophyforlife.org. Arkiverad från originalet den 6 juli 2016. https://web.archive.org/web/20160706155320/http://www.philosophyforlife.org/the-skeptic-movement/. Läst 16 januari 2020. ”The modern Skeptic movement, as an organised force, arguably first appeared in 1976, when the philosopher Paul Kurtz proposed the establishment of a Committee for the Scientific Investigation of Claims of the Paranormal (CSICOP) at the American Humanist Association annual convention. CSICOP launched as a committee with founder members including the magicians James Randi and Martin Gardner.”