Computer Floating Point Systems (创建于1970年,1991年被克雷公司收购) Guiltech/SAXPY HALComputerSystems (关闭于2001年) ICL (DAP) (2002年被富士通收购) Kendall Square Research (关闭于1994年)
Leave Thorny Computer Market. The Washington Post. July 8, 1965. Quoted in United States Senate. The Industrial Reorganization Act: The Computer Industry
[2011-02-11], (原始内容存档于2011-06-29) Hale, Mike, Actors and Their Roles for $300, HAL? HAL!, The New York Times, 2011-02-08 [2011-08-19], (原始内容存档于2012-03-29) The