"Billboard Boxscore". Billboard. Vol. 125, no. 31. New York. August 10, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 4, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 34. New York. August 31, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 24, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 35. New York. September 7, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 31, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 31. New York. August 10, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 4, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 34. New York. August 31, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 24, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 35. New York. September 7, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 31, 2013.
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"Billboard Boxscore". Billboard. Vol. 125, no. 31. New York. August 10, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 4, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 34. New York. August 31, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 24, 2013.
"Billboard Boxscore". Billboard. Vol. 125, no. 35. New York. September 7, 2013. ISSN0006-2510. Archived from the original on September 11, 2013. Retrieved August 31, 2013.