1. IT Infrastructure Library. ITIL Service Support, version 2.3. Office of Government Commerce (June 2000)
2. Brown, A.B., Keller, A., Hellerstein, J.L.: A Model of Configuration Complexity and its Application to a Change Management System. In: Clemm, A., Festor, O., Pras, A. (eds.) Proc. of the 9th IFIP/IEEE International Symposium on Integrated Management (IM 2005), Nice, France, pp. 631–644. IEEE, Los Alamitos (2005)
3. Budinsky, F., Merck, E., Steinberg, D.: Eclipse Modeling Framework, 2nd edn. Addison-Wesley, Reading (2006)
4. Couch, A.L., Wu, N., Susanto, H.: Toward a Cost Model for System Administration. In: Blank-Edelman, D.N. (ed.) Proc. 19th Large Installation System Administration Conference (LISA 2005), San Diego, CA, USA, pp. 125–141. USENIX (December 2005)
5. Kubicki, C.: The System Administration Maturity Model – SAMM. In: Proc. 7th Large Installation System Administration Conference (LISA 1993), Monterey, CA, USA, pp. 213–225. USENIX (November 1993)