Recommended by Vicki Vandavere

The most impactful in the practice of organizational effectiveness / big org change consultation – x  — as well as 1:1 coaching 

Part I:  How Our Actions Create our Reality – and How we can change it
Part II: The Fifth Discipline: The Cornerstone of the Learning Organization
Part III: The Core Disciplines: Building the Learning Organization (personal mastery, “mental models”, shared vision, Team Learning)
Part IV: (Professional Practice of the above)