Dictionaries:
Dictionary of Jesus and the Gospels by IVP
Commentaries:
Galatians by Martin Luther
A Theology of John’s Gospel and Letters by Andreas J. Kostenberger
John by Andreas J. Kostenberger
The Gospel According to John by D.A. Carson
John: Evangelist & Interpreter by Stephen S. Smalley
World Biblical Commentary: John by George R. Beasley-Murray
Puritan Writings:
The Doctrine of Repentance by Thomas Watson
The Glory of Christ by John Owen
Justification Vindicated by Robert Traill
The Modification of Sin by John Owen
Precious Remedies Against Satan’s Devices by Thomas Brooks
Modern Authors:
God is the Gospel by John Piper
The Pleasures of God by John Piper
The Prodigal God by Tim Keller
The Problem of Pain by C.S. Lewis
The Screwtape Letters by C.S. Lewis
When I Don’t Desire God by John Piper
General Reference:
The Five Points of Calvinism: Defined, Defended, and Documented by David N. Steele & Curtis C. Thomas & S. Lance Quinn
Meet the Puritans by J.R. Beeke & R.J. Pederson
Systematic Theology by Wayne Grudem
The Westminster Confession of Faith