Real Life And Real Charts: Record Business Top 100 charts
Billboard Top Hits: 1981 - Wikipedia
Dolly Parton's '9 To 5': Rewinding The Charts – Billboard
The Official Top 50 best-selling songs of 1981
All US Top 40 Singles For 1981 - Top40Weekly.com
Michele Spitz Music - News & Charts
Billboard Year-End Hot 100 singles of 1981 - Wikiwand
FIREFLY CELEBRATES 40 YEARS OF GOOD MUSIC - MUSIX Records
Top 100 Albums of 1981: Slicing Up Eyeballs' Best of the '80s — Part 2 - Slicing Up Eyeballs
Top 100 Rock & Roll Songs of 1981
Making and Breaking Time Online – Jim McGrath, PhD
1999 JANUARY 16 BILLBOARD MAGAZINE - NICE MUSIC COVER TOP 100 CHARTS - O 12701 | eBay
US Top 40 Singles For The Week Ending February 7, 1981 - Top40Weekly.com
1981 Billboard Top 100 | Popnable
Top 100 Country Song Chart for 1981
The Official Top 50 best-selling songs of 1980
TOP 100 BIGGEST SINGLES FROM 1981 | 100 Songs
100 Greatest Songs From 1981
Billboard Hot R&B Hits: 1981 - Wikipedia
100 Greatest Albums of 1981
The Hot 100 – Billboard
US Top 40 Singles For The Week Ending May 23, 1981 - Top40Weekly.com
Top Pop Songs of 1981 Quiz | 1980s Music | 10 Questions
