"Aaron Copland, Composer." Dallas Symphony Orchestra Kidzone. 13 Dec. 2004. Dallas Symphony

     Orchestra. 6 Dec. 2004 <http://www.dsokids.com/2001/dso.asp?PageID=58>. 

Chew, Robin. "Aaron Copland American Composer." Lucidcafe. 28 Oct. 2004. Lucid Interactive. 6 Dec.
     2004 <http://www.lucidcafe.com/library/95nov/copland.html>. 

"Classical MIDI Files." Laura's MIDI Heaven! 10 Dec. 2004 <http://www.laurasmidiheaven.com/

     Classmidi.shtml>. 

"Copland, Aaron (1900-1990)." Naxos. 6 Dec. 2004 <http://www.naxos.com/composer/copland.htm>. 

"Listening Library." Dallas Symphony Orchestra Kidzone. Dallas Symphony Orchestra. 6 Dec. 2004

     <http://www.dsokids.com/2001/composerchart.htm>.