ISSN 0006-2510. (原始内容存档于2016-06-25). Billboard Boxscore: Concert Grosses. Billboard (NewYorkCity, NewYork: Nielsen Business Media, Inc.). 26 April 2003, 115
(页面存档备份,存于互联网档案馆) Kenny & The Virgin Mary Chicago City Limits (页面存档备份,存于互联网档案馆) Remarkable Theater Brigade (页面存档备份,存于互联网档案馆) Composer's Voice Concert Series (页面存档备份,存于互联网档案馆)