"UFOs: The Space-Age Mythology". UFOs: The Space-Age Mythology. The Committee for Skeptical Inquiry. 2009. Archived from the original on 18 January 2019. Retrieved 5 April 2015.
"UFOs: The Space-Age Mythology". UFOs: The Space-Age Mythology. The Committee for Skeptical Inquiry. 2009. Archived from the original on 18 January 2019. Retrieved 5 April 2015.