1. Aoki M (1989) Optimization of stochastic systems, 2nd edn. Topics in Discrete-time dynamics. Academic Press, Boston
2. Barnard GA (1959) Control charts and stochastic processes. J R Stat Soc Ser B 21(2):239–271
3. Box G, Kramer T (1992) Statistical process monitoring and feedback adjustment: a discussion. Technometrics 34(3):251–267. https://doi.org/10.2307/1270028
4. Deming WE (1982) Quality productivity and competitive position, 1st edn. Massachusetts Inst Technology, Cambridge
5. Duncan AJ (1956) The economic design of X charts used to maintain current control of a process. J Am Stat Assoc 51(274):228–242. https://doi.org/10.1080/01621459.1956.10501322