David Garibaldi's Future Sounds is one book written by a drummer in possession of the heights of drumming genius.  Not only does the book show a variety of contemporary grooves based around the different paradiddles, but it attempts the student to discover the seeds of innovation and David Garibaldi is a master innovator.  The book comes with a CD, excellent notes and drum kit transcriptions of many fusion, funk grooves.  From West London Drum Tutor, Drum lessons in Harrow, London.  http://paltip.com/westlondonenglish/!4n3z