He is the author of over 20 books and many DVDs and has lectured in over 25 countries, speaking for up to 10 hours to audiences.[7][8] He is known for his conspiracy theory that many of the world's most important figures are lizard people.[9]
↑For "professional conspiracy theorist", Michael Barkun, Chasing Phantoms: Reality, Imagination, and Homeland Security Since 9/11, Chapel Hill: University of North Carolina Press, 2011, 72.
↑For the quote, David Icke, "Biography 1", davidickebooks.co.uk, accessed 8 June 2011 ().