1. Serova, E.: Enterprise information system of new generation. Electron. J. Inf. Syst. Eval. 15(1), 116–126 (2012)
2. MacLeod, K.J.: Patch Management and the Need for Metrics, SANS Institute Reading Room (2004)
3. Hall, J.: Information Technology Auditing and Assurance. South - Western Cengage Learning, Ohio (2011)
4. Souppaya, M., Scarfone, K.: Guide to Enterprise Patch Management Technologies. NIST, Virginia (2013)
5. Joint Universities Computing Centre: Network Computing, Information Security Newsletter, p. 1, 23 December 2013