- www.ludwig-drums.com
- Glaesel Stringed Instrument Divisionof the The Selmer Company, Inc. Manfactures of student orchestra instruments.www.glaesel.com
- History of instruments and mouthpieces designed by Vincent Bach starting in 1918 in New York, now sold by Selmer, with drawings and technical information.www.bachbrass.com
- Yanagisawa Saxophones ...www.yanagisawasaxophones.com