In Neal's book Resisting the Devil, he references Dr. Jeffrey Grob's Doctoral Thesis,
A Major Revision of the Discipline on Exorcism: A Comparative Study of the Liturgical Laws in the 1614 and 1998 Rites of Exorcism.
The thesis is arranged in four chapters, with a guiding question in each chapter to shape its direction. Read the thesis in it's entirety here.
Many have found this thesis helpful in putting Unbound Ministry in a greater context.