B., "Juran's Quality Handbook", 1999, ISBN 007034003* ASTM E2281 Standard Practice for Process and Measurement Capability Indices* NIST/SEMATEK discussion of capability* The Six Sigma Zone* Adjusting Acceptance Limits
B., "Juran's Quality Handbook", 1999, ISBN 007034003X* ASTM E2281 Standard Practice for Process and Measurement Capability Indices== External links ==*NIST/SEMATEK discussion of capability*The Six Sigma Zone*Adjusting Acceptance Limits