References - Quality Tools
 

[1]    J.D. Gibbons (1986). "Randomness, Tests of," Encyclopedia of Statistical Sciences, 7, 555-562.

[2]    T.P. Ryan (1989). Statistical Methods for Quality Improvement. John Wiley & Sons.

[3]    W.A. Taylor (1991). Optimization & Variation Reduction in Quality. McGraw-Hill, Inc.