• Richard A. Becker, John M. Chambers, and Allan R. Wilks. The New S Language. Wadsworth & Brooks/Cole, 1988.

  • John M. Chambers and Trevor J. Hastie. Statistical Models in S. Chapman & Hall, 1993.

  • Steve Keliman, Devan Shah, and Bart Smaalders. Programming with Threads. Sunsoft Press, 1996.

  • Bradford Nichols, Dick Buttlar, and Jacqueline Proulx-Farrell. Pthreads Programming. O'Reilly & Associates, Inc., 1996.

  • Charles J. Northrup. Programming with UNIX Threads. John Wiley & Sons, Inc., 1996.

  • Adrian Nye. Programmer's Supplement for Release 6. O'Reilly & Associates, Inc., 1995.

  • Ajay Vohra. Multithreading. In [Nye, 1995], chapter 4.