Kaylan Eggert / Robert Clotworthy / Giorgio A. Tsoukalos / David Childress / Robert R. Cargill / Michael Cremo / Erich Von Däniken / George Noory / Sara Seager / Robert Bauval / Philip Coppens /
Robert Clotworthy / Mike Bara / Edwin Barnhart / David Childress / Andrew Collins / Michael Dennin / Robert H. Frisbee / Logan Hawkes / William Henry /