http://www.sportspromedia.com/news/report-federer-rf-logo-nike-uniqlo
https://www.express.co.uk/sport/tennis/1108757/Roger-Federer-RF-deal-Nike-Uniqlo
https://www.essentiallysports.com/roger-federer-speaks-out-on-the-nike-logo-dispute/
https://mytenniszone.com/roger-federer-will-get-the-rf-logo-soon/
https://www.tennisworldes.com/tenis/news/Articulos_Tenis/22186/nike-cede-el-logo-rf-a-roger-federer/
https://www.express.co.uk/sport/tennis/1108757/Roger-Federer-RF-deal-Nike-Uniqlo
https://www.essentiallysports.com/roger-federer-speaks-out-on-the-nike-logo-dispute/
https://mytenniszone.com/roger-federer-will-get-the-rf-logo-soon/
https://www.tennisworldes.com/tenis/news/Articulos_Tenis/22186/nike-cede-el-logo-rf-a-roger-federer/