The Theology of the Book of Revelation (New Testament Theology) For a short overview of Bauckham's perspective, see: http://snipurl.com/ue0st
Revelation: Smyth & Helwys Bible Commentary
Revelation and the End of All Things A fine introduction intended for laypersons
The Rapture Exposed: The Message of Hope in the Book of Revelation See my review here: http://snipurl.com/ue3rz
Reversed Thunder: The Revelation of John and the Praying Imagination An enjoyable to read, pastoral meditation on Revelation
Joy in Our Weakness: A Gift of Hope from the Book of Revelation A "theological and practical guide that ushers readers into the very presence of Christ" and provides hope for those who suffer