Boosey & Hawkes Music Publishers
www.boosey.com

Carl Fischer Music Publishers
www.carlfischer.com

Ludwig Music Publishers
www.ludwigmusic.com

Theodore Presser
www.presser.com

ASCAP
www.ascap.com

OKCU, School of Music
Program Notes Database
www.okcu.edu

Reference Recording Program Notes
www.webstermarchingband.org

Wikpedia
en.wikipedia.org/wiki/Ron_Nelson

Amazon.com
www.amazon.com