References
- Duncan , A. J. 1986 . Quality Control and Industrial Statistics, , 5th ed. , Homewood , IL : Irwin .
- Gitlow , H. , Oppenheim , A. and Oppenheim , R. 1995 . Tools and Methods for the Improvement of Quality, , 2nd ed. , Homewood , IL : Irwin .
- Wade , M. and Woodall , W. H. 1993 . “A Review and Analysis of Cause-Selecting Control Charts” . Journal of Quality Technology , 25 : 161 – 169 .
- Wheeler , D. J. and Chambers , D. S. 1992 . Understanding Statistical Process Control, , 2nd ed. , Knoxville , TN : SPC Press .