For Whom Did Christ Die? Good Puritan doctrine by John Owen.
For Whom Did Christ Die? By Charles Hodge, from his Systematic Theology
Historic Reformed documents
The Theology of the Intellect and That of the Feelings by Charles Hodge
God's Way of Peace by: Horatius Bonar, D.D. Subtitled, "A Book for the Anxious."
The Saint's Everlasting Rest by the Rev. Richard Baxter This is the abridged version by Benjamin Fawcett, A.M., published by the American Tract Society
Calvin's Calvinism By John Calvin. A Treatises on the Eternal Predestination of God the Secret Providence of God.
Blessed Are Those Whose Iniquity Is Forgiven by John Calvin
A Defense of Calvinism by C. H. Spurgeon
Christianity and Culture: by J. Gresham Machen
Authority, Intellect and the Heart: by B.B. Warfield, 1851-1921
A Brief and Untechnical Statement on the Reformed Faith by B.B. Warfield
Saved by His Precious Blood by J.I Packer. JI Packer's famous introduction to John Owen's definitive and unanswered defense of the Limited Atonement. From Quest for Godliness, Chapter 8.
Advice On Reading by Richard Baxter (1615-1691)