David Caminer (Caminer, David)

• 
  Leo: The Incredible Story of the World's First Business Computer
  by David Caminer, Frank Land, John Aris, Peter Hermon
  Hardcover, McGraw-Hill, ISBN 0070095019 (0-07-009501-9)
• 
  User-Driven Innovation: The World's First Business Computer
  by David Caminer
  Hardcover, McGraw-Hill Companies, The, ISBN 0077092368 (0-07-709236-8)