1. Chrissis, M.B., Konrad, M., Shrum, S.: CMMI: Guidelines for Process Integration and Product Improvement, 2nd edn. Addison-Wesley (2007)
2. The Enterprise SPICE Project Team, Enterprise SPICE (ISO/IEC 15504) An Integrated Model for Enterprise-wide Improvement, Technical Report – Issue 1 (September 2010)
3. Automotive SIG, Automotive SPICE® Process Assessment Model (2010),
http://www.automotivespice.com/
(last access in June 21, 2014)
4. The Int. Org. for Standardization and the Int. Electrotechnical Commission, ISO/IEC 15504 - Information Technology - Process Assessment, published as seven parts in different years: 15504-1:2004, 15504-2:2003, 15504-3:2003, 15504-4:2004, 15504-5:2006, 15504-6:2008 and 15504-7:2008
5. von Wangenheim, C.G., Hauck, J.C.R., Salviano, C.F., von Wangenheim, A.: Systematic Literature Review of Software Process Capability/Maturity Models. In: Proc. 10th SPICE International Conference, Pisa, Italy, May 18-20, pp. 1–9 (2010)