Cox, David – Understanding the Bible Doctrine of the Trinity

Cox details the evidence for the doctrine of the Trinity in the Bible looking dozens of different angles.

Anon – Basic Christian Doctrine

Anon Basic Christian Doctrine is a 50 Chapter doctrines book that is anonymous.

Shaw Of God and the Holy Trinity

Robert Shaw’s short 1 chapter work on God and the Holy Trinity is an excellent collection of observations and verses that defend the Trinity.

Dabney, R.L. – Systematic Theology

Dabney was a Baptist, and this work is his Systematic Theology. Dabney was also Calvinistic.

Warfield, B.B. – The Divine Origin of the Bible

In this 5 chapter work on Bibliology, Warfield (Presbyterian) presents us with the History of the Bible, the structure, the teaching, special characteristics of the Bible, and the impossibility of accounting for the Bible.

Hodge, Charles – Systematic Theology (3 Vol in 1 Module) 1.0

Charles Hodge’s great systematic theology work is a well known Reformed/Calvinist theology. It is extensive.