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. He is known for his conspiracy theory that many of the world's most important figures are lizard people.
↑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 ().