A Brief Introduction to Trinitarian Faith: Explores the nature of the Trinity, and puts forth Thomistic arguments that the doctrine of One God in three persons is not polytheistic.
A Quaker Understanding of Jesus Christ: An exploration of the Friends (Quaker) understanding of Jesus Christ by Arthur O. Roberts, Professor-at-large, George Fox University, Newberg, Oregon, USA. This is part 1 in a series of 4.
A Study of The Trinity: Courtesy of the Christian-Thinktank.com.
Because ...: Provides perspective and scriptural references for the role of the Father, the Son and the Holy Spirit.
Discovering the Spirit In the Trinity: Discusses how the early Church grew into a conviction about the Holy Spirit as God.
GodIn3Persons.com: Essays and links on the doctrine of the Trinity.
Jesus Religion: A critical examination of the traditional church and Christian doctrine.
On the Incarnation: Writings by Athanasius, the 4th century A.D. bishop of Alexandria, defending the Christology of the Council of Nicaea.
On the Trinity: Augustine's writings on the Trinity.
The Trinity: Presents the doctrine of the Trinity from a Christian Neoplatonic perspective.
The Trinity - A Short Exposition: Dr. Francis J. Beckwith of the University of Nevada expounds on the doctrine of one God in three persons.
Trinity-God in 3 Persons: An explanation of the Trinity with quotes from the early Church fathers.
Triune God: Presents the writings of Witness Lee and Watchman Nee on the Trinity.