Book 1
Sound Innovations: Violin, Book 1
Bob Phillips, Peter Boonshaft & Robert Sheldon
Book 2
Sound Innovations for String Orchestra: Violin, Book 2
Bob Phillips, Peter Boonshaft & Robert Sheldon
Book 3
Sound Innovations for String Orchestra: Sound Development (Intermediate) for Violin
Bob Phillips & Kirk Moss
Book 4
Sound Innovations for String Orchestra: Sound Development (Advanced) for Violin
Bob Phillips & Kirk Moss