1. Programming with Data: A Guide to the S Language, John M. Chambers, Springer-Verlag, New York, 1998.

  2. Statistical Models in S, J. M. Chambers and T. J. Hastie, Wadsworth & Brooks/Cole, Pacific Grove, California, 1992. (Currently available, in principle, from CRC/Chapman and Hall press.)

  3. The New S Language, R. A. Becker, J. M. Chambers and A. R. Wilks, Wadsworth, 1988. (Currently available, in principle, from CRC/Chapman and Hall press.)