1Costello, Elvis. “100 Greatest Artists: The Beatles.” Rolling Stone. 2013. Accessed: October 18, 2013.
2Frandsen, Mike. “Play Beatles Songs as Music Therapy for Children with Autism and Special Needs.” Examiner. May 2, 2012. Accessed: October 22, 2013.
3Harry, Bill. The Ultimate Beatles Encyclopedia. New York, NY: Hyperion, 1992.
4Haydon, John. “The List: The Top 10 No. 1 Songs in the U.S. and U.K.” The Washington Times. May 1, 2013. Accessed: October 22, 2013.
5Makarechi, Kia. “Yoko Ono on Beatles’ ‘Divorce’: ‘They were Getting to Be Like Paul’s Band, Which They Didn’t Like.’” Huffington Post. December 27, 2012. Accessed: October 14, 2013.
6“Pictured: The Beatles Album Cover That Started a Decades-Long Conspiracy Theory.” Daily Mail. August 8, 2009. Accessed: October 14, 2013.
7Sheffield, Rob. “Hey, It’s Friday. Wanna Argue about the Beatles’ Last Album?” Rolling Stone. June 14 (no year indicated). Accessed: October 22, 2013.
8Spitz, Bob. The Beatles: The Biography. New York, NY:Hachette Digital, Inc., 2012.
9Stebner, Beth. “‘We’re All Part of Something Big’: Revealed, the Chilling Letters Lennon’s Killer Mark David Chapman Sent to His Arresting NYPD Officer.” Daily Mail. February 17, 2013. Accessed: October 22, 2013.
10Taylor, Derek, ed. The Beatles Anthology: By the Beatles. San Francisco, CA: Chronicle Books LLC., 2000.
11“The Beatles Album Sales Statistics.” Statistic Brain. July 23, 2012. Accessed: October 14, 2013.
12Villablanca, Edward. “Five Songs of the Beatles with Supposed Drug References.” Yahoo. June 27, 2009. Accessed: October 22, 2013.
13Wilson, Chris. “10 Fab Facts You Didn’t Know about the Beatles.” Daily Mirror. September 8, 2009. Accessed: October 14, 2013.
14Womack, Kenneth, ed. The Cambridge Companion to the Beatles. New York, NY: Cambridge University Press, 2009.