Concepcion, Mariel (October 3, 2009). "Taking It Onstage". Billboard. Vol. 121, no. 39. p. 38. ISSN0006-2510. Archived from the original on November 7, 2021. Retrieved June 8, 2013.
Concepcion, Mariel (October 3, 2009). "Top Beyoncé Boxscores". Billboard. Vol. 121, no. 39. p. 44. ISSN0006-2510. Archived from the original on August 28, 2021. Retrieved July 17, 2020.
Hall, Sarah (July 25, 2007). "NEWS/ Beyoncé Takes a Trip". E! Online. NBCUniversal. Archived from the original on November 7, 2021. Retrieved June 8, 2013.
Van Gelder, Lawrence (October 22, 2007). "Beyonce' In Ethiopia". The New York Times. Archived from the original on June 23, 2013. Retrieved June 8, 2013.
Concepcion, Mariel (October 3, 2009). "Taking It Onstage". Billboard. Vol. 121, no. 39. p. 38. ISSN0006-2510. Archived from the original on November 7, 2021. Retrieved June 8, 2013.
Concepcion, Mariel (October 3, 2009). "Top Beyoncé Boxscores". Billboard. Vol. 121, no. 39. p. 44. ISSN0006-2510. Archived from the original on August 28, 2021. Retrieved July 17, 2020.
Hall, Sarah (July 25, 2007). "NEWS/ Beyoncé Takes a Trip". E! Online. NBCUniversal. Archived from the original on November 7, 2021. Retrieved June 8, 2013.
Van Gelder, Lawrence (October 22, 2007). "Beyonce' In Ethiopia". The New York Times. Archived from the original on June 23, 2013. Retrieved June 8, 2013.
Concepcion, Mariel (October 3, 2009). "Taking It Onstage". Billboard. Vol. 121, no. 39. p. 38. ISSN0006-2510. Archived from the original on November 7, 2021. Retrieved June 8, 2013.
Concepcion, Mariel (October 3, 2009). "Top Beyoncé Boxscores". Billboard. Vol. 121, no. 39. p. 44. ISSN0006-2510. Archived from the original on August 28, 2021. Retrieved July 17, 2020.