References analysis of the Wikipedia article "List of Billboard Hot 100 number ones of 2011" in the English version

billboard.com

Trust, Gary (2011-11-02). "Rihanna's 'Found' Her Way Back to Hot 100 Summit". Billboard. Prometheus Global Media. Archived from the original on 2018-12-03. Retrieved 2011-11-02.

Trust, Gary (2011-12-21). "Rihanna's 'Love' Her Longest-Leading Hot 100 No. 1". Billboard. Prometheus Global Media. Archived from the original on 2018-09-15. Retrieved 2011-12-21.

Pietroluongo, Silvio (2010-12-08). "Katy Perry's 'Firework' Shines Over Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-02-12. Retrieved 2010-12-08.

"Hot 100 Songs Music Chart". Billboard. Prometheus Global Media. Archived from the original on 2014-02-11. Retrieved 2012-02-03.

Trust, Gary (2011-10-26). "Adele No. 1 on Hot 100 as Rihanna, Drake, Justin Bieber Surge". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-10-26.

Trust, Gary (2012-01-18). "Rihanna's 'Love' Scores A Perfect 10 Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2012-02-03.

Trust, Gary (2011-02-16). "Lady Gaga Claims 1,000th Hot 100 No. 1 with 'Born This Way'". Billboard. Prometheus Global Media. Archived from the original on 2013-03-25. Retrieved 2011-02-16.

Trust, Gary (2011-08-17). "Katy Perry Makes Hot 100 History: Ties Michael Jackson's Record". Billboard. Prometheus Global Media. Archived from the original on 2013-03-30. Retrieved 2011-08-17.

Trust, Gary (2011-01-19). "Britney Spears' 'Hold It Against Me' Debuts Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2015-11-21. Retrieved 2011-01-19.

Trust, Gary (2011-03-23). "Lady Gaga, 'Glee' Songs Dominate Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-05-24. Retrieved 2012-02-03.

"January 1, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Pietroluongo, Silvio (2010-12-23). "Katy Perry's 'Firework' Stays Atop Hot 100, Lil Wayne Cracks Top 10". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2010-12-23.

"January 8, 2011". Billboard Hot 100. Archived from the original on 2021-11-23. Retrieved 2021-05-26.

Pietroluongo, Silvio (2010-12-29). "Bruno Mars Maneuvers to Top of Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2014-09-22. Retrieved 2010-12-29.

"January 15, 2011". Billboard Hot 100. Archived from the original on 2021-11-23. Retrieved 2021-05-26.

Pietroluongo, Silvio (2011-01-06). "Katy Perry's 'Firework' Pops Back to No. 1 on Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-01-06.

"January 22, 2011". Billboard Hot 100. Archived from the original on 2018-12-05. Retrieved 2021-05-26.

Pietroluongo, Silvio (2011-01-13). "Bruno Mars Continues Hot 100 No. 1 Rotation with 'Grenade'". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-01-13.

"January 29, 2011". Billboard Hot 100. Archived from the original on 2022-04-22. Retrieved 2021-05-26.

"February 5, 2011". Billboard Hot 100. Archived from the original on 2021-11-28. Retrieved 2021-05-26.

Trust, Gary (2011-01-27). "Bruno Mars Returns To Hot 100 Summit, Britney Slips 5 Spots". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-01-27.

"February 12, 2011". Billboard Hot 100. Archived from the original on 2021-11-20. Retrieved 2021-05-26.

Trust, Gary (2011-02-03). "Bruno Mars Holds Off P!nk Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-02-03.

"February 19, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Trust, Gary (2011-02-10). "Wiz Khalifa's 'Black And Yellow' Tops Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-02-10.

"February 26, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

"March 5, 2011". Billboard Hot 100. Archived from the original on 2022-04-07. Retrieved 2021-05-26.

Trust, Gary (2011-02-24). "Lady Gaga's 'Born This Way' Grows Atop Grammy-Fueled Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-12-01. Retrieved 2011-02-24.

"March 12, 2011". Billboard Hot 100. Archived from the original on 2022-02-15. Retrieved 2021-05-26.

Trust, Gary (2011-03-03). "Jennifer Lopez Leaps Onto Hot 100 with 'On the Floor'". Billboard. Prometheus Global Media. Archived from the original on 2020-09-22. Retrieved 2011-03-03.

"March 19, 2011". Billboard Hot 100. Archived from the original on 2021-11-20. Retrieved 2021-05-26.

Trust, Gary (2011-03-10). "Britney Spears' 'World' Spins Onto Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-05-22. Retrieved 2011-03-10.

"March 26, 2011". Billboard Hot 100. Archived from the original on 2022-01-22. Retrieved 2021-05-26.

Trust, Gary (2011-03-17). "Katy Perry Dominates Digital Songs, 'E.T.' Climbs Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-11-30. Retrieved 2011-03-17.

"April 2, 2011". Billboard Hot 100. Archived from the original on 2022-02-04. Retrieved 2021-05-26.

"April 9, 2011". Billboard Hot 100. Archived from the original on 2021-05-26. Retrieved 2021-05-26.

Trust, Gary (2011-03-30). "Katy Perry's 'E.T.' Rockets To No. 1 On Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-05-08. Retrieved 2011-03-30.

"April 16, 2011". Billboard Hot 100. Archived from the original on 2021-12-18. Retrieved 2021-05-26.

Trust, Gary (2011-04-06). "Katy Perry's 'E.T.' Widens Lead Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-04-06.

"April 23, 2011". Billboard Hot 100. Archived from the original on 2014-07-13. Retrieved 2021-05-26.

Trust, Gary (2011-04-13). "Katy Perry Takes Third Week Atop Hot 100 with Airplay Boost". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-04-13.

"April 30, 2011". Billboard Hot 100. Archived from the original on 2014-12-01. Retrieved 2021-05-26.

Trust, Gary (2011-04-22). "Ask Billboard: Britney Spears, Rihanna, Hits Of The World". Billboard. Prometheus Global Media. Archived from the original on 2020-11-24. Retrieved 2011-05-29.

Trust, Gary (2011-04-20). "Rihanna's 'S&M' Reigns on Hot 100, Lady Gaga's 'Judas' Debuts". Billboard. Prometheus Global Media. Archived from the original on 2011-04-16. Retrieved 2011-04-20.

"May 7, 2011". Billboard Hot 100. Archived from the original on 2022-05-02. Retrieved 2021-05-26.

Trust, Gary (2011-04-27). "Katy Perry's 'E.T.' Returns To No. 1 On Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2011-05-05. Retrieved 2011-04-27.

"May 14, 2011". Billboard Hot 100. Archived from the original on 2021-11-23. Retrieved 2021-05-26.

Trust, Gary (2011-05-04). "Katy Perry Holds Off Britney Spears Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-05-23. Retrieved 2011-05-04.

"May 21, 2011". Billboard Hot 100. Archived from the original on 2022-04-26. Retrieved 2021-05-26.

Trust, Gary (2011-05-11). "Adele's 'Rolling in the Deep' Tops Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-02-09. Retrieved 2011-05-11.

"May 28, 2011". Billboard Hot 100. Archived from the original on 2014-10-31. Retrieved 2021-05-26.

Trust, Gary (2011-05-18). "Adele Stays Atop Hot 100, Lady Gaga Makes 'Glory'-ous Start". Billboard. Prometheus Global Media. Archived from the original on 2013-02-01. Retrieved 2011-05-18.

"June 4, 2011". Billboard Hot 100. Archived from the original on 2015-01-27. Retrieved 2021-05-26.

Trust, Gary (2011-05-25). "Adele Remains Atop Hot 100, Lady Gaga Makes 'Hair'-Raising Bow". Billboard. Prometheus Global Media. Archived from the original on 2019-02-03. Retrieved 2011-05-25.

"June 11, 2011". Billboard Hot 100. Archived from the original on 2021-11-20. Retrieved 2021-05-26.

Trust, Gary (2011-06-01). "'Idols' Scotty McCreery & Lauren Alaina Top Hot 100 Debuts, Adele Still No. 1". Billboard. Prometheus Global Media. Archived from the original on 2013-09-28. Retrieved 2011-06-01.

"June 18, 2011". Billboard Hot 100. Archived from the original on 2022-04-28. Retrieved 2021-05-26.

Trust, Gary (2011-06-08). "Adele's Still 'Deep' Atop Hot 100, Coldplay Makes a Splash". Billboard. Prometheus Global Media. Archived from the original on 2020-09-24. Retrieved 2011-06-08.

"June 25, 2011". Billboard Hot 100. Archived from the original on 2015-01-27. Retrieved 2021-05-26.

Trust, Gary (2011-06-15). "Adele 'Rolling' Along Atop Hot 100, Jason Aldean & Nicki Minaj Reach Top 10". Billboard. Prometheus Global Media. Archived from the original on 2020-09-22. Retrieved 2011-06-15.

"July 2, 2011". Billboard Hot 100. Archived from the original on 2022-01-29. Retrieved 2021-05-26.

Trust, Gary (2011-06-22). "Katy Perry's 'Friday' Flies Up Hot 100, Adele Still No. 1". Billboard. Prometheus Global Media. Archived from the original on 2017-07-23. Retrieved 2011-06-22.

"July 9, 2011". Billboard Hot 100. Archived from the original on 2022-04-26. Retrieved 2021-05-26.

Trust, Gary (2011-06-29). "Pitbull's 'Give Me Everything' Powers to No. 1 on Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2013-06-23. Retrieved 2011-06-29.

"July 16, 2011". Billboard Hot 100. Archived from the original on 2022-04-22. Retrieved 2021-05-26.

Trust, Gary (2011-07-06). "LMFAO Brings the 'Party' to Top of Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-11-30. Retrieved 2011-07-06.

"July 23, 2011". Billboard Hot 100. Archived from the original on 2021-11-20. Retrieved 2021-05-26.

Trust, Gary (2011-07-13). "LMFAO Keeps 'Party' Rocking Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-22. Retrieved 2011-07-13.

"July 30, 2011". Billboard Hot 100. Archived from the original on 2021-12-07. Retrieved 2021-05-26.

Trust, Gary (2011-07-20). "LMFAO Still Atop Hot 100, Demi Lovato Debuts In Top 10". Billboard. Prometheus Global Media. Archived from the original on 2020-10-23. Retrieved 2011-07-20.

"August 6, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Trust, Gary (2011-07-27). "Bad Meets Evil Hits Top 10 on Hot 100, LMFAO Still No. 1". Prometheus Global Media. Archived from the original on 2020-11-30. Retrieved 2011-07-27.

"August 13, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Trust, Gary (2011-08-03). "Britney Spears Bounds Into Hot 100's Top 10, LMFAO Still No. 1". Billboard. Prometheus Global Media. Archived from the original on 2013-06-23. Retrieved 2011-08-03.

"August 20, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Petroluongo, Silvio (2011-08-10). "LMFAO Keeps Katy Perry At Bay Atop Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2020-09-22. Retrieved 2011-08-10.

"August 27, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

"September 3, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Trust, Gary (2011-08-24). "Lil Wayne Logs Hot 100's Biggest Bow, Katy Perry Still No. 1". Billboard. Prometheus Global Media. Archived from the original on 2013-11-21. Retrieved 2011-08-24.

"September 10, 2011". Billboard Hot 100. Archived from the original on 2022-04-26. Retrieved 2021-05-26.

Trust, Gary (2011-08-31). "Maroon 5, Christina Aguilera's 'Jagger' Moves to No. 1 on Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2014-09-18. Retrieved 2011-08-31.

"September 17, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Trust, Gary (2011-09-07). "Adele's 'Someone Like You' Soars To No. 1 On Hot 100". Billboard. Prometheus Global Media. Archived from the original on 2011-07-29. Retrieved 2011-09-07.

"September 24, 2011". Billboard Hot 100. Archived from the original on 2022-01-06. Retrieved 2021-05-26.

Trust, Gary (2011-09-14). "Kelly Clarkson's 'Know It All' Debuts on Hot 100, Rihanna's 'Cheers' Rises". Billboard. Prometheus Global Media. Archived from the original on 2020-10-21. Retrieved 2011-09-14.

"October 1, 2011". Billboard Hot 100. Archived from the original on 2022-04-07. Retrieved 2021-05-26.

Trust, Gary (2011-09-21). "Maroon 5, Christina Aguilera's 'Jagger' Atop Hot 100 For Third Week". Billboard. Prometheus Global Media. Archived from the original on 2020-09-22. Retrieved 2011-09-21.

"October 8, 2011". Billboard Hot 100. Archived from the original on 2022-01-26. Retrieved 2021-05-26.

Trust, Gary (2011-09-28). "Rihanna Roars Onto Hot 100 as LMFAO Get 'Sexy' in Top 10". Billboard. Prometheus Global Media. Archived from the original on 2015-11-30. Retrieved 2011-09-28.

"October 15, 2011". Billboard Hot 100. Archived from the original on 2022-04-26. Retrieved 2021-05-26.

Trust, Gary (2011-10-05). "Adele Reclaims Hot 100 Throne, B.o.B Blasts Into Top 10". Billboard. Prometheus Global Media. Archived from the original on 2013-05-29. Retrieved 2011-10-05.

"October 22, 2011". Billboard Hot 100. Archived from the original on 2021-11-28. Retrieved 2021-05-26.

Trust, Gary (2011-10-12). "Adele's 'Someone Like You' Atop Hot 100, Passes 2 Million Downloads". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-10-12.

"October 29, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Trust, Gary (2011-10-19). "Adele Still Atop Hot 100, Snoop Dogg and Wiz Khalifa Debut". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-10-19.

"November 5, 2011". Billboard Hot 100. Archived from the original on 2015-01-27. Retrieved 2021-05-26.

"November 12, 2011". Billboard Hot 100. Archived from the original on 2022-02-04. Retrieved 2021-05-26.

"November 19, 2011". Billboard Hot 100. Archived from the original on 2018-12-05. Retrieved 2021-05-26.

Trust, Gary (2011-11-09). "Rihanna Remains Atop Hot 100, Flo Rida Reaches Top 10". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-11-09.

"November 26, 2011". Billboard Hot 100. Archived from the original on 2019-09-20. Retrieved 2021-05-26.

Trust, Gary (2011-11-16). "Rihanna Still Atop Hot 100, Taylor Swift's 'Movie' Premieres in Top 10". Billboard. Prometheus Global Media. Archived from the original on 2018-06-23. Retrieved 2011-11-16.

"December 3, 2011". Billboard Hot 100. Archived from the original on 2018-12-05. Retrieved 2021-05-26.

Trust, Gary (2011-11-23). "Rihanna's 'Love' Still Leads Hot 100, Katy Perry Back in Top 10". Billboard. Prometheus Global Media. Archived from the original on 2016-12-19. Retrieved 2011-11-23.

"December 10, 2011". Billboard Hot 100. Archived from the original on 2020-02-14. Retrieved 2021-05-26.

Trust, Gary (2011-11-30). "Rihanna Remains Atop Hot 100, American Music Awards Spur Gains". Billboard. Prometheus Global Media. Archived from the original on 2016-03-04. Retrieved 2011-11-30.

"December 17, 2011". Billboard Hot 100. Archived from the original on 2021-11-20. Retrieved 2021-05-26.

Trust, Gary (2011-12-07). "Jay-Z, Kanye West Reach Hot 100's Top 10 with 'Paris'; Rihanna Still No. 1". Billboard. Prometheus Global Media. Archived from the original on 2020-09-15. Retrieved 2011-12-07.

"December 24, 2011". Billboard Hot 100. Archived from the original on 2022-04-07. Retrieved 2021-05-26.

"December 31, 2011". Billboard Hot 100. Archived from the original on 2021-11-19. Retrieved 2021-05-26.

Silvio Pietroluongo (2010-12-08). "Katy Perry's 'Firework' Shines Over Hot 100". Billboard. Archived from the original on 2013-02-12. Retrieved 2011-02-03.

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