1. OCEG. (2015). GRC Capability Model ("The Red Book"), Version 3.0. Section 2.1.2, "Understand Internal Business Context," p. 28. This section defines the mission as "The fundamental purpose of the organization" and the vision as "What the organization aspires to be."
2. King, D. L. (2020). GRC and ERM: An Integrated Approach to Risk and Compliance. In Foundations of GRC (The OCEG GRC Fundamentals). This official OCEG publication distinguishes the mission (purpose) from the vision (aspiration) as the starting point for setting organizational strategy and objectives.
3. Lipton, M. (1996). Demystifying the Development of an Organizational Vision. Sloan Management Review, 37(4), 83-92. MIT's Sloan Management Review distinguishes the mission as what a company is, from the vision, which is what the company aspires to be.