Premier League 2021/22 is back, a look at the kit and shirt sponsors as well as the changing face of fan engagement – PAC Talks
Premier League 2021/22: Kit review and ranking, by Prateek Vasisht, TotalFootball
New kits & leaks for 2021-22: Spurs, Man Utd, Liverpool, Inter and more - Planet Football
No more betting firms to sponsor front of football shirts after government's review of gambling laws
Accolades and efforts don't hide sportswashing in the Premier League - Sportcal
Premier League clubs to ban gambling kit sponsors starting 2026 - Cartilage Free Captain
2021-22 Premier League Jersey Sponsors
2021-22 Premier League Kit Overview - All Leaked & Released Kits - Footy Headlines
Premier League kits 2023/24: Every home and away shirt announced or rumoured so far
Overview of the 2021/2022 Premier League sponsors
9 Premier League clubs will display gambling logos on shirts next season - CARE analysis