1. System engineering of complex optical systems for mission assurance and affordability;Ahmad,2017
2. Systems Engineering Handbook, INCOSE-TP-2003-002-03.2.2, Chapter 2, International Council on Systems Engineering (INCOSE), San Diego (2011)
3. Missile Defense Agency Mission Assurance Provisions (MAP), MDA-QS-001-MAP-Rev A (2006)
4. Defense Acquisition University Report (1993)