References
  
    - See Douglas Comer, “Pervasive Unix: Cause for Celebration,” Unix Review, October, 1985, p. 42.
 
    - from Dennis Ritchie, “The Development of the C Language,” ACM, presented at Second History of Programming Languages conference, Cambridge, Mass, April 1993, p. 1.
 
    - Ritchie, p. 1-2.
 
    - Ibid., pg 2.
 
    - Ibid.
 
    - from M.D. McIlroy, E.N.Pinson, and B.A. Tague “Unix Time-Sharing System Forward”, The Bell System Technical Journal, July -Aug 1978, vol 57, number 6 part 2, p. 1902.
 
    - Ritchie, p. 5.
 
    - Ibid.
 
    - Ibid., p. 9.
 
    - M.D. McIlroy, “Unix on My Mind,” Proc. Virginia Computer Users Conference, vol 21, Sept. 1991, Blacksburg, p. 1-6.
 
    - Thompson, “Unix Implementation”, “The Bell System Technical Journal,” vol 57, No. 6, July-August 1978, p. 1931.
 
    - Ibid., p. 1931-2.
 
    - Ibid., p. 1945-6.
 
    - “Interview with Berkley Tague,” Unix Review, June 1985, p. 59. (See also “Sorry Wrong Number”, by Alan Stone, N.Y. 1989, p. 155-156 describing the service crisis experienced by AT&T during this period and how Unix helped to solve the problem.)
 
    - See reference in Unix™ Time-Sharing System: Unix Programmers Manual, 7th edition, vol 2, Murray Hill, f/n pg 20). See also Ritchie's account of the creation of C by early 1973 in “The Development of the C Language,” ACM, presented at Second History of Programming Languages conference, Cambridge, Mass, April 1993, p. 1.
 
    - Mohr, “The Genesis Story”, Unix Review, January 1985, p. 26.
 
    - See for example McKusick, “A Berkeley Odyssey” in Unix Review, January 1985, p. 31, and Peter Ivanov, “Interview with John Lions”, Unix Review, October, 1985, p. 51.
 
    - See “An Interview with John Lions,” in Unix Review, October, 1985, p. 51.
 
    - from John Stoneback, “The Collegiate Community,” Unix Review, October 1985, p. 27.)
 
    - Lions, p.
 
    - Lions, p. 52-3
 
    - Ibid., p. 53.
 
    - Comer, p. 44.
 
    - Comer, p. 43.
 
    - Comer, p. 34, 42.
 
    - Lions, p. 57.