Boosey & Hawkes Music Publishers
www.boosey.com

Carl Fischer Music Publishers
www.carlfischer.com

Ludwig Music Publishers
www.LudwigMasters.com

Theodore Presser
www.presser.com

ASCAP
www.ascap.com

Reference Recording Program Notes
www.dallaswinds.org/recordings

Wikpedia
en.wikipedia.org/wiki/Ron_Nelson

Amazon.com
www.amazon.com