PM-6020 v4

Project Management Institute. (2017). A guide to the project management body of knowledge (PMBOK® Guide)–Sixth Edition: Vol. Sixth edition. Project Management Institute.
A Guide to the Project Management Body of Knowledge (PMBOK® Guide) is PMI's flagship publication and is a fundamental resource for effective project management in any industry.

Taylor, S. N., Passarelli, A. M., & Van Oosten, E. B. (2019). Leadership coach effectiveness as fostering self-determined, sustained change. Leadership Quarterly, 30(6), N.PAG.
The project manager is the key change agent in the project process. This article discusses the key role that a project manager plays in the change process.