1. Amaral, R.R. 2012. A new SPC tool in the steelshop at ArcelorMittal Gent designed to increase productivity, Diss. Master in het industrieel beheer, Faculty of Engineering and Architecture of Ghent University, https://lib.ugent.be/fulltxt/RUG01/001/887/298/RUG01-001887298_2012_0001_AC.pdf
2. Fouad, R.H., Mukattash, A. 2010. Statistical Process Control Tools: A Practical guide for Jordanian Industrial Organizations, Jordan Journal of Mechanical and Industrial Engineering, Volume 4, Number 6, December 2010, 693-700.
3. Greber, T. 2005. Statistical process control - practical application examples, StatSoft Poland, Cracow. (in: Polish).
4. Greber, T. 2001. Statistical process control - quality improvement with the STATISTICA package, StatSoft Poland, Cracow. (in: Polish).
5. Hamrol, A. 2017. Management and quality engineering, PWN, Warsaw. (in: Polish).