Incoming Resources
- Amsco, Distributed by Hal Leonard, New York, Milwaukee, Wis., c2009
- Amsco, Music Sales Corp. distributor, New York, NY, c1988
- Amsco, Distributed by Hal Leonard, New York, Milwaukee, WI, c2010
- Amsco, Exclusive distributors, Music Sales Corp., New York, 2007, c1983