1. Andersen, E.S. (2006), “Toward a project management theory for renewal projects”,Project Management Journal, Vol. 37 No. 4, pp. 15‐30.
2. A new framework for understanding organisational project management through the PMO
3. Identifying Forces Driving PMO Changes
4. The project manager and the project-network
5. Blomquist, T. and Müller, R. (2006), “Practices, roles, and responsabilities of middle managers in program and portfolio management”,Project Management Journal, Vol. 37 No. 1, p. 52.