1. Alt FB (1985) Multivariate quality control. In: Kotz S, Johnson NL (eds) Encyclopedia of Statistical Sciences. Wiley, New York
2. Alt FB, Smith ND (1988) Multivariate process control, In: Krishnaiah PR, Rao CR (eds) Handbook of Statistics. North-Holland, Amsterdam
3. Alwan LC (1989) Time Series Modelling for Statistical Process Control. Ph.D. Thesis, Graduate School of Business, Chicago
4. Alwan LC, Roberts HV (1988) Time-series modelling for statistical process control. Journal of Business and Economic Statistics 6:87–95
5. Brockwell PJ, Davis RA (1991) Time Series: Theory and Methods. Springer, New York