Boyz II Men's 'End of the Road': Chart Rewind, 1992 – Billboard
kenneth in the (212): Madonna's 40 Biggest Singles
Madonna's 'Music': Hot 100 Chart Rewind, 2000 – Billboard
Madonna's New Single Ties 'Vogue' As Fans Keep It Charting
Madonna' Turns 40: A Look Back at the Queen of Pop's Debut Album – Billboard
The Billboard Book of Top 40 Hits, 9th Edition: Complete Chart Information about America's Most Popular Songs and Artists, 1955-2009: Whitburn, Joel: 9780823085545: : Books
Today in Madonna History: October 17, 1987 « Today In Madonna History
It's Britney B*tch! Spears Joined Madonna, Mariah Carey, & Whitney Houston in Hot 100 History Books This Week Thanks to 'Hold Me Closer' - That Grape Juice
Madonna first woman to have top 10 album on Billboard chart in every decade since 1980s - Irish Mirror Online