Anderson, Paul N. The Christology of the Fourth Gospel: Its Unity and Disunity in the Light of John 6. Rev. ed. Eugene, OR: Cascade, 2009.

Barclay, William. The Letters of John and Jude. Daily Study Bible. Philadelphia: Westminster, 1976.

Brown, Raymond E. The Community of the Beloved Disciple. New York: Paulist, 1979.

———. The Epistles of John. Anchor Bible. Garden City, NY: Doubleday, 1982.

Bruce, F. F. The Epistles of John: Introduction, Exposition, and Notes. Grand Rapids: Eerdmans, 1979.

Burge, Gary M. The Letters of John: From Biblical Text to Contemporary Life. NIV Application Commentary. Grand Rapids: Zondervan, 1996.

Dodd, C. H. The Johannine Epistles. Moffat New Testament Commentary. New Yo…