1. A Systematic Change Management Capability Maturity Assessment Framework for Contracting Organizations.;A.Arowosegbe;American Scientific Research Journal for Engineering, Technology, and Sciences,2015
2. Buckley, S. (2011). IT Change Management. Internal Auditor. Retrieved from http://www.theiia.org/intAuditor/itaudit/2011-articles/it-change-management/
3. Cavusoglu, H., Cavusoglu, H., & Zhang, J. (2004). Economics of Security Patch Management. Annual Workshop on the Economics of Information Security. Retrieved November 14, 2012, from http://ns2.honlab.dc.hu/~mfelegyhazi/courses/BMEVIHIAV15/readings/06_Cavasoglu2006security_patch.pdf
4. Chan, J. (2004). Essentials of Patch Management Policy and Practice. Retrieved January 20, 2013, from http://www.patchmanagement.org/pmessentials.asp