1. ISO/IEC 15504-5:2012. Information Technology—Process assessment—An exemplar software life cycle process assessment model (2012)
2. CMMI-DEV ® V1.3. CMU/SEI-2010-TR-033 ESCTR-2010-033, November 2010
3. Communications in Computer and Information Science;A Mas,2010
4. ISO/IEC 15504-7:2008. Information Technology—Process assessment—Assessment of Organizational Maturity (2008)
5. Turkish Standards Institution, Compilation of ISO/IEC 15504 SPICE Assessment Logs of 2015-2019 Ankara, Turkey (2019)