By Levy, D.N.L., Keene, Raymond
By Bruce Quarrie, David G Chandler
By Saunders, Eric
By Lederer, Tony, Rhoda
By Klinger, Ron
By Dunn, Opal, Winter, Susan
By New York Times
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By Waddell, Sid
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By Gallagher, Belinda
By Gowlett, John.
By Sachar, Louis
By Chassapakis, Dimitris
By Upton, Daisy
By Gianni A. Sarcone
By Lee, Jacques K.
By Bounford, Trevor, Diagram Group
By Wade, R. G., Bott, Raymond, Morrison, Stanley
By Kasparov, Garry, Neat, K.P.
By Shortz, Will
By Augarde, Tony
By Carroll, Lewis
By Stewart Reuben
By Sullivan, Norman