

Quote from Nicole Kuepper:
Peter Trute comment on "Solar Star: Nicole Kuepper", You Tube, posted September, 1, 2008. http://www.youtube.com/watch?=W8eNeReo-hw&feature=channel (accessed by April 29, 2010)
Quote from Charles Darwin:
Brainy Quote, "Charles Darwin Auotes," Charles Darwin, http://www.brainyquote.com/quotes/authors/c/charles darwin.html (accessed April 29, 2010)
Quote from Stephen Hawking:
Thinkexist, "Stephen Hawking quotes," My Quotayions, http://thinkexist.com/quotes/stephen_hawking/ (accessed April 29, 2010)