Apostle Paul: His Life and Theology
Udo Schnelle & M. Eugene Boring
Testimony of God:
Watchman Nee
Nothing to Fear
Karol Joseph
NIV Bible Study Commentary
John H. Sailhamer
Be Right (Romans): How to Be Right With God, Yourself, and Others
Warren W. Wiersbe
Wiersbe's "Be" series - New Testament (9)