http://www.digitalspy.co.uk/music/news/a444888/britney-spears-begins-work-on-eighth-studio-album.html

http://www.digitalspy.co.uk/music/news/a410528/britney-spears-working-on-new-music-with-rodney-jerkins.html

http://www.digitalspy.co.uk/music/news/a433297/britney-spears-to-work-with-blackout-producer-danja-again.html

http://www.dagbladet.no/2012/12/16/kultur/musikk/ina_wroldsen/impossible/listetopp/24863239/

http://www.billboard.com/#/news/britney-spears-focused-on-new-album-1008064002.story

http://www.huffingtonpost.com/2012/12/31/britney-spears-new-album-working-hard_n_2388654.html

http://www.mtv.com/news/articles/1699502/britney-spears-new-music.jhtml

http://metro.co.uk/2012/12/31/britney-spears-confirms-work-on-inspiring-eighth-album-2-3333596/

http://www.digitalspy.co.uk/music/news/a447712/britney-spears-confirms-new-inspiring-producers-for-eighth-album.html

http://music-mix.ew.com/2013/01/03/britney-spears-new-album/

http://www.capitalfm.com/artists/william/news/britney-spears-new-album/

http://www.mtv.com/news/articles/1700785/britney-spears-hit-boy-new-album.jhtml

http://www.billboard.com/articles/news/1538855/bonnie-mckee-on-solo-return-next-project-britney-spears-called-me