- Anselm, Monologion and Proslogion, in Anselm of Canterbury, the Major Works
- Jeff Jordan, “The Topography of Divine Love”
- John Owen, Works XII
- Katherin Rogers, Perfect Being Theology
- R. C. Sproul, “God Is the Most Perfect Being”
- Richard Muller, Post-Reformation Reformed Dogmatics, Vol. III, 320f.