Phenomenon: Forty Years of Flying Saucers
John A. Keel, John Shaw, Budd Hopkins, Paul Devereux, Paul Norman, Jenny Randles, Dennis Stacy, John Spencer, Kenneth W. Behrendt, Pierre Lagrange, Bill Chalker, Chris A. Rutkowski, Nigel Watson, Allen Tough, Cynthia Hind, Kevin McClure, John Rimmer, James M. McCampbell, David W. Clarke, Peter Hough, Maurizio Verga, Clas Svahn, Martin Lawrence Shough, Gerald Mosbleck, Lionel Beer, Stephen Gamble, Michael Wootten, J. Danby, Willy Smith, Bertil Kuhlemann, John Prytz, Mark Moravec, Anders Liljegren, Bronislaw Rzepecki, Kim Moller Hansen, Andy Roberts