Project Management Institute. (2017). A Guide to the Project Management Body of Knowledge (PMBOK® Guide)–Sixth Edition: Vol. Sixth edition. Project Management Institute. Read
Chapter 4: Section 4.1 Develop Project Charter
Chapter 4: Section 4.2 Develop Project Management Plan
Chapter 4: Section 4.3 Direct and Manage Project Work
Chapter 5: Section 5.2 Collect Requirements
Chapter 5: Section 5.3 Create WBS
Stieglitz, C. (2012). Beginning at the end—requirements gathering lessons from a flowchart junkie. Paper presented at PMI® Global Congress 2012—North America , Vancouver, British Columbia, Canada. Newtown Square, PA: Project Management Institute.