1. Abir, Peter Antonysamy. The Cosmic Conflict of the Church. An Exegetico-Theological Study of Revelation 12, 7–12. European University Studies. Frankfurt: Peter Lang, 1995.
2. Aland, Barbara, Kurt Aland, Johannes Karavidopoulos, Carlo M. Martini, Bruce M. Metzger, Eberhard Nestle, and Erwin Nestle. Nestle-Aland Greek New Testament. 28th ed. Stuttgart: Deutsche Bibelgesellschaft, 2012.
3. Allen, Garrick V. “Scriptural Allusions in the Book of Revelation and the Contours of Textual Research 1900–2014: Retrospect and Prospects.” Currents in Biblical Research 14:3 (2016), 319–39.
4. Anderson, Robert A. Signs and Wonders. A Commentary on the Book of Daniel. International Theological Commentary. Grand Rapids: Wm. B. Eerdmans Publishing Company, 1984.
5. Aune, David E. Revelation 1–5. Word Biblical Commentary. Dallas: Word Books, 1997.