Adrian Gilbert, Frank Joseph, Erich von Däniken, Marie D. Jones, Nick Redfern, Michael Pye, Oberon Zell-Ravenheart, Steven Sora, Paul Von Ward, Scott Alan Roberts, William Bramley, Thomas G. Brophy, Freddy Silva, Philip Coppens, Kirsten Dalley, Larry Flaxman, Micah Hanks, Patrick Chouinard