^Strong, Martin C. (2006). The Essential Rock Discography. Edinburgh, UK: Canongate. p. 758. ISBN978-1-84195-827-9.
^Graff, Gary; Durchholz, Daniel (eds) (1999). MusicHound Rock: The Essential Album Guide. Farmington Hills, MI: Visible Ink Press. p. 815. ISBN1-57859-061-2.
^Randall, Mac; Brackett, Nathan; Hoard, Christian (eds) (2004). The New Rolling Stone Album Guide (4th edn). New York, NY: Simon & Schuster. p. 586. ISBN0-7432-0169-8.