5Monique Aubry, BrianHobbs, Denis ThuiUier. A new framework for understanding organisafonal project management through the PMO [J]. International Journal of Project Management, 2007,05:328-336.
6Wang Dan; Sun Ying, Li ZhongiCa. Research on establishing and applying of construction project management maturity model [C]. Proceedings of 2006 International Conference on Comtruction & Real Estate Management, Vols 1 and 2: collaboration and development in construction and real estate. Orlando. FL. 2006: 658-661.