=== Xenu ===
Scientologist believe, should one go deep enough into it to achieve OT III,<ref group=note>It costs an estimated $350,000 to reach OT III, for reference</ref> that 75 million years ago<ref group=note>Note and multiple Multiple references:
*Hubbard, L[afayette] Ron (1968). ''Class VIII Auditor'' (republished at ''Wikileaks'' website as [https://www.wikileaks.com/wiki/Scientology_cult_Hubbard_Class_VIII_Xenu_transcripts_1968 "Scientology cult Hubbard Class VIII Xenu transcripts 1968 (lectures)"], ZIP file of PDF files of Hubbard's lectures, June 9, 2008), nos. 1-19, missing no. 17. Check PDF no. 10 [Class VIII 10 Assists (Tape #6810C03)(xemu).PDF] on page 14 to see the first references to Xenu (he's called Xemu in the instance).
*ABC News (February 14, 1992). "Interview of David Miscavage by Ted Koppel". ''Nightline'' [television broadcast]. ABC (republished as [https://abcnews.go.com/Nightline/story?id=2664713&page=1#:~:text=Nov.,was%20his%20first%2Dever%20interview. "Scientology leader gave ABC first-ever interview".] ''ABCNews.go.com'' website, November 18, 2006).