For a selection of Primary sources of relevance to this section, see Alister E. McGrath, The Christian Theology Reader Second Edition (Oxford/Cambridge, MA: Blackwell Publishing, 2001), chapter 3.

M. R. Barnes and D. H. Williams (eds), Arianism after Arius: Essays on the Development of the Fourth Century Trinitarian Conflicts (Edinburgh: T. & T. Clark, 1993).

Boris Bobrinsky, The Mystery of the Trinity: Trinitarian Experience and Vision in the Biblical and Patristic Tradition (Crestwood, NY: St Vladimir Seminary Press, 1999).

Leonardo Boff, Trinity and Society (London: Burns & Gates, 1988).

David Brown, The Divine Trinity (London: Duckworth, 1988).

Philip W. Butin, Revelation, Redemption, and Response: Calvin's Trinitarian Understanding of the Divine-Human Relationship (New York: Oxford University Press, 1995).

David S. Cunningham, These Three Are One : The Practice of Trinitarian Theology (Oxford: Blackwell Publishing, 1998.

Ralph Del Colle, Christ and the Spirit: Spirit-Christology in trinitarian Perspective (New York: Oxford University Press, 1994).

Michael A. Fahey, and John Meyendorff, Trinitarian Theology East and West: St. Thomas Aquinas - St. Gregory Palamas. (Brookline, NY: Holy Cross Orthodox Press, 1977).

Colin E. Gunton, The Promise of Trinitarian Theology (Edinburgh: T. & T. Clark, 1991).

Richard S. Haugh, Photius and the Carolingians: the Trinitarian Controversy (Belmont: Nordland Publishing Co., 1975).

William J. Hill, The Three-Personed God: The Trinity as a Mystery of Salvation (Washington, OC: Catholic University of America Press, 1982).

Robert W. Jenson, The Triune Identity: God according to the Gospel (Philadelphia: Fortress Press, 1982).

Eberhard Jüngel, The Doctrine of the Trinity (Edinburgh: Scottish Academic Press, 1976).

A. K. Kimel (ed.), Speaking the Christian God: The Holy Trinity and the Challenge of Feminism (Grand Rapids: Eerdmans, 1992).

Bernard J. F. Lonergan, The Way to Nicea: The Dialectical Development of Trinitarian Theology (Philadelphia: Westminster Press, 1976).

Bruce D. Marshall, Trinity and Truth (Cambridge: Cambridge University Press, 2000).

Jürgen Moltmann, The Trinity and the Kingdom of God (London: SCM Press, 1981).

John J. O'Donnell, The Mystery of the Triune God (London: Sheed & Ward, 1988).

Ted Peters, God as Trinity: Relationality and Temporality in Divine Life (Louisville, KY: Westminster/John Knox Press, 1993).

Karl Rahner, The Trinity (London: Burns and Gates, 1970).
Duncan Reid, Energies of the Spirit: Trinitarian Models in Eastern Orthodox and Western Theology (Atlanta: Scholars Press, 1997).

John Thompson, Modern Trinitarian Perspectives (Oxford: Oxford University Press, 1994).

Alan J. Torrance, Persons in Communion : An Essay on Trinitarian Description and Human Participation (Edinburgh: T. & T. Clark, 1996).

Thomas F. Torrance, The Trinitarian Faith (Edinburgh: T. & T. Clark, 1988).

Arthur W. Wainwright, The Trinity in the New Testament (London: SPCK, 1969).

Thomas G. Weinandy, The Father's Spirit of Sonship: Reconceiving the Trinity (Edinburgh: T. & T. Clark, 1995).

Claud Welch, In This Name: The Trinity in Contemporary Theology (New York: Charles Scribner's Sons, 1952).

W. Waite Willis, Theism, Atheism, and the Doctrine of the Trinity: The Trinitarian Theologies of Karl Barth and Jürgen Moltmann in Response to Protest Atheism (Atlanta: Scholars Press, 1987).