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"Hits of the World: Spain (AFYVE) 03/09/02". Billboard. Nielsen Business Media. 114 (9): 46. 2. marts 2002. ISSN0006-2510.
"Hits of the World: Denmark (IFPI/Nielsen Marketing Research) 11/18/99". Billboard. Nielsen Business Media. 111 (49): 113. 4. december 1999. ISSN0006-2510.
"Hits of the World: Denmark (IFPI/Nielsen Marketing Research) 03/04/00". Billboard. Nielsen Business Media. 112 (12): 53. 18. marts 2000. ISSN0006-2510.