1. Standard CMMI appraisal method for process improvement: improvements and integration;Armstrong;Systems Engineering,2002
2. CMMI Product Team 2001 Appraisal requirements for CMMI version 1.1 (ARC V1.1)
3. Hayes W Miluk G Ming L Glover M 2005 Handbook for conducting standard CMMI appraisal method for process improvement (SCAMPI) B and C appraisals
4. ISO/IEC 15504-2 2003