Billboard Hot R&B Hits: 1981 - Wikipedia
US Top 40 Singles For The Week Ending May 23, 1981 - Top40Weekly.com
Year 1981 Fun Facts and Trivia - HobbyLark
Billboard Year-End Hot 100 singles of 1981 - Wikiwand
Evolution of Billboard Hot 100 Chart Design | Spencer.com Wiki | Fandom
The 100 Top Punk Songs of All Time, Curated by Readers of the UK's Sounds Magazine in 1981 | Open Culture
List of Billboard Hot 100 number ones of 1981 - Wikiwand
Centre for Health Protection - Breast Cancer
100 Greatest Albums of 1981
TOP 100 BIGGEST SINGLES FROM 1981 | 100 Songs
US Top 40 Singles For The Week Ending February 7, 1981 - Top40Weekly.com
Billboard Hot 100 Charts: The 1970s - Record Research
How do we fix the singles chart?
Top Pop Songs of 1981 Quiz | 1980s Music | 10 Questions
1981 Billboard Top 100 | Popnable
Updates | The Record index
Real Life And Real Charts: Record Business Top 100 charts
Michele Spitz Music - News & Charts
1999 JANUARY 16 BILLBOARD MAGAZINE - NICE MUSIC COVER TOP 100 CHARTS - O 12701 | eBay
Meat Loaf albums return to the UK charts after his death - BBC News
100 Greatest Songs From 1981
Top 100 Country Song Chart for 1981
