Books:
Morehead, Philip D. THe New International Dictionary of Music. Meridian: New York, 1992.
Oling, Bert and Heinz Wallisch. The Complete Encyclopedia of Musical Instruments. Chartwell Books, Inc,: Edison, NJ, 2003.
Stolba, K. Marie. The Development of Western Music. McGraw-Hill: New York, 1998.
Wade-Mathews, Max and Wendy Thompson. The Encyclopedia of Music. Barnes & Noble Books: New York, 2004.
Weeks, Marcus. Music-A Crash Course. Watson-Guptill Publications: New York, 1999.