During this study, we will mention a new book by Doug Van Dorn, "The Rings of Revelation" While I don't necessarily agree with his conclusions, he has done some excellent work on textual analysis. That I do find very useful.
Revelation24 1 Introduction and Discussion of Symbols
Revelation 2 - Letters to the Churches
Revelation 3 - Letters to the Churches
Revelation 4-5, Ceremony in the Throne Room
Revelation 6-8, The Seven Seals
Revelation 8-10 -Trumpets
Revelation 11-12 War in Heaven
Revelation 13-14 - Beasts
Revelation 14-16 The Wrath of God
Revelation 17-18 The Fall of Babylon
Revelation 19-20 Justice
Revelation 21-22 All Things New