A guide to the project management body of knowledge (PMBOK guide): and, Agile practice guide

The Agile Practice Guide - 1st Edition was developed as a resource for understanding, evaluating, and utilizing Agile and Hybrid Agile approaches. This practice guide provides guidance on when, where, and how to apply agile approaches and offers practical tools for practitioners and organizations that want to improve their agility. The practice guide is aligned with other PMI standards, including the Project Management Body of Knowledge Guide (PMBOK® Guide), Sixth Edition, and was developed as a result of a collaboration between the Project Management Institute and the Agile Alliance.