1) "Communion with the Triune God" by John Owen

2) "The Holy Trinity: In Scripture, History, Theology, and Worship" by Robert Letham

3) "Delighting in the Trinity: An Introduction to the Christian Faith" by Michael Reeves

4) "Father, Son, and Holy Spirit: Relationships, Roles, and Relevance" by Bruce A. Ware

5) "The Doctrine of God" by Gerald Bray

6) "God in Three Persons" by Millard Erickson

7) "The Doctrine of God" by John Frame

8) "What is the Trinity?" by R. C. Sproul

9) "The Forgotten Trinity" by James White

10) "The Deep Things of God" by Fred Sanders