Blandford, James R. (2002). Britney. Music Sales Group. ISBN 978-0-7119-9419-5.
Bronson, Fred (2003). The Billboard book of number 1 hits. Billboard Books. ISBN 978-0-8230-7677-2.
Hughes, Mark (2005). Buzzmarketing: get people to talk about your stuff. Penguin Group. ISBN 978-1-59184-092-3.
Laufenberg, Norbert B. (2005). Entertainment Celebrities. Trafford Publishing. ISBN 978-1-4120-5335-8.
Spears, Lynne; Craker, Lorilee (2008). Through the Storm: A Real Story of Fame and Family in a Tabloid World. Thomas Nelson Inc. ISBN 978-1-59555-156-6.
Welcome
