Berkhof, Louis – Summary of Christian Doctrine

In this 22 chapter doctrines book, Berkhof (Presbyterian and Reformed) looks at some typical systematic theology themes: Revelation, Scripture, Nature-Names-Attributes of God, the Trinity, Creation, Divine Decrees, Providence, Man, Sin, States and offices of Christ, Salvation and Sanctification.

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.

Cambron – Mastering the Bible

Mastering the Bible by Mark Cambron is a tremendous work on Hermeneutics going through many principles used in order to correctly interpreting the Word of God, such as the principle of first mention, the principle of types, the principle of double reference, etc.