Sources For Digital Writing Project, PDF, Cheerleading
File:Houston Texans cheerleader at HEB Parade.jpg - Wikipedia
File:Green Bay Packers Cheerleaders.jpg - Wikipedia
File:Michigan cheerleaders perform before UMassgame.JPG - Wikipedia
History of cheerleading - Polish Cheerleading Sport Association
cheerleaders:2008 [MUScoop Wiki]
File:Washington Redskins cheerleader @ game vs New England Patriots 06.jpg - Wikipedia
File:St. Louis Rams' cheerleaders.jpg - Wikipedia