Nawrocki, Tom (November 28, 2002). "Springfield, Rock City". Rolling Stone. Archived from the original on October 12, 2013. Retrieved December 7, 2008. (subscription required)
Nawrocki, Tom (November 28, 2002). "Springfield, Rock City". Rolling Stone. Archived from the original on October 12, 2013. Retrieved December 7, 2008. (subscription required)