1. Practical Statistical Process Control;Alsup,1993
2. Process Capability for Non-normal Distributions;Clements;Quality Progress, September 1989,1989
3. The Use and Abuse of Cpk;Gunter;Quality Progress, January 1989,1989
4. The Use and Abuse of Cpk, Part 2;Gunter;Quality Progress, March 1989,1989
5. The Use and Abuse of Cpk, Part 4;Gunter;Quality Progress, July 1989,1989