[1] Software Engineering Project Management, ed. R.H. Thayer, IEEE Computer Society, Los Alamitos, California, U.S.A., 1997
[2] Overview on Change Management Tools, partly with user evaluations, http://www.daveeaton.com/scm/PMTools.html
[3] System Engineering Capability Maturity Model (SECM), EIA/IS-731.1, proposed standard
[4] Managing Projects with Track+, Jörg Friedrich, April 2005