1. ISO 9001:2015, Quality management systems—Requirements. https://www.iso.org/standard/62085.html
2. IATF 16949:2016, Quality management systems—Particular requirements for the application of ISO 9001:2008 for automotive production and relevant service part organizations. https://www.iatfglobaloversight.org/
3. ISO/IEC 33020:2019, Information technology—Process assessment—Process measurement framework for assessment of process capability. https://www.iso.org/standard/78526.html
4. Automotive SPICE© 3.1, Process Assessment Model, VDA QMC Working Group
5. Tizki, R.: Anforderungen sind nicht das gleich wie Funktionen. In: FMEA Konkret, vol. 11/2019