Mastering the Art of Brushes by Jon Hazilla is an excellent, in-depth workshop that will help you improve your brush playing.
This book and practice CD features 10 essential concepts, 32 brush patterns, rhythm table exercises for improved dexterity, coordination exercises for improved time playing, and signature strokes in the styles of famed musicians like Buddy Rich, Philly Joe Jones, and Elvin Jones!
The CD features practice accompaniments with 34 different bass groove tracks so you can always constantly practice with something new. This book/CD pack is guaranteed to make you a master of brush drumming and will greatly enhance your playing.