Serena Williams defends Nike after maternity pay controversy: 'They're doing better' - CBSSports.com
Serena Williams' Endorsements: 5 Fast Facts You Need to Know | Heavy.com
Nike Tennis Outfits That Defined Serena Williams' Career | Straatosphere
The little-known story of Serena Williams' first endorsement deal
Serena Williams says Nike is 'learning from mistakes and doing better' in paying female athletes - MarketWatch
Front Office Sports on Twitter: "Within five years of turning pro, both Williams sisters were earning over $2M per year. Their marketability opened the endorsement floodgates ✍️ In 2000, Venus signed a
Serena Williams Net Worth: Breaking Down Career Earnings, Sponsorships and More | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
King Richard': Did 14-YO Venus Williams Turn Down Million Dollar Nike Deal in Reality? - EssentiallySports
How Venus and Serena Williams' first endorsement deals proved to be game-changing
Serena William's Nike Ad – Inequality in Sports Sponsorships
Serena Williams' Endorsements: 5 Fast Facts You Need to Know | Heavy.com
Serena Williams Earned a $55 Million Payday for Endorsing an Athletic Apparel Giant
Serena Williams and Nike Recruit Diverse Design Crew – WWD
The little-known story of Serena Williams' first endorsement deal