More doctrine for this type of preaching content:

The Gospel of Jesus Christ (my e-book, and book).

John MacArthur, The Gospel According to Jesus (Zondervan, 1989). This is the main soteriology (gospel theology) book on the Calvinist-lordship side.

Harald Lindstrom, Wesley and Sanctification (Zondervan, 1984). This is the main soteriology (gospel theology) book on the Wesleyan-lordship side.

Paul Washer, The Gospel’s Power and Message.

Joseph Alleine, A Sure Guide to Heaven.

Richard Baxter, A Call to the Unconverted.

Charles Finney, So Great Salvation (Kregel, 1975).

The Works of John Wesley (sermons).

Martin Luther, Commentary on Romans.

John Gerstner, Steps to Salvation: The Evangelistic Message of Jonathan Edwards.