"THE EPISTLES OF JOHN". www.abideinchrist.com. Retrieved 27 September 2012. ↑ Kruger, Michael J. My library My History Books on Google Play Canon Revisited: Establishing the Origins and Authority of the New Testament Books. p. 272. ↑ Brown, Raymond E. The Gospel and Epistles of John: A Concise Commentary. p. 105. ↑ Marshall, I. Howard.