1. Commercial Item Acquisition: Considerations and Lessons Learned. Department of Defense. 2000.
  2. Commercial-off-the-Shelf Items (COTS). Defense Acquisition Guidebook. . 2006.
  3. COTS. Webopedia. . 2009.
  4. COTS in Military Systems. Gregory Saunders. . 2009.
  5. COTS Product Selection for Safety-Critical Systems. Ye, Fan and Kelly, Tim. University of New York.
  6. Kontio J., "A Case Study in Applying a Systematic Method for COTS Selection," in Proceedings of 18th International Conference on Software Engineering (ICSE), Technische Universität, Berlin, Germany, 1996, IEEE Computer Society.
  7. Kunda D. and Brooks L., "Applying Social-Technical Approach for COTS Selection,“ in Proceedings of 4th UKAIS Conference, University of York, York, UK, 1999, McGraw Hill.
  8. Ncube C. and Maiden N., "Selecting the Right COTS software: Why requirements are Important," in Component-Based Software Engineering: Putting the Pieces Together, G. T. Heineman and W. T. Councill, Eds.: Addison-Wesley, 2001.
  9. Ochs M., Pfahl D., Chrobok-Diening G., and Nothhelfer-Kolb B., "A COTS Acquisition Process: Definition and Application Experience," in Proceedings of 11th ESCOM Conference, Shaker, Maastricht, 2000.
  10. Supporting the use of COTS in Safety Critical Applications. Steven Dawkins. University of New York. 1997.
  11. System Hazard Analysis. Safeware Engineering. . 2003.
  12. The Goal Structuring Notation. The Safety Engineer Resource. . 2009.
  13. The Good News About COTS. Lisa Brownsword and Ed Morris. News@SEI, Volume 6, Number 1. . 2003.
  14. Use of COTS Software in Safety-Critical Systems. Andreas Aas. Norwegian University of Science and Technology (NTNU). Norway. 2007.