3Paulk, M., Curtis. B., Chrissis, M. and Weber.C. Capability maturity model for Software, Version 1.1 [M]. SEI, Carnegie Mellon University, Pittsburgh, USA,1993.
4Kwak. Y. H. and Ibbs, C. W. (2002) Project management process maturity model (PM)2[J]. Journal of Management in Engineering, ASCE, 18(3).
5Gabor Klimko.Knowledge management and maturity models: building common understanding [A]. Proceedings of the 2nd European Conference on Knowledge Management. [C]. Bled, Slovenia, 2001:269-278.
6J.E. Strutt, J.V. Sharp, E. Terry, R. Miles. Capability maturity models for off shore organizational management [J].Environment International, 2006, (32): 1094-1105.
