Adidas v Puma: the bitter rivalry that runs and runs | Athletics | The Guardian
Duell der Brüder - Die Geschichte von Adidas und Puma : Ken Duken, Torben Liebrecht, Picco von Groote, Nadja Becker, Christian Schnalke, Oliver Dommenget, Michael Souvignier, Daniel Mann: Amazon.de: Prime Video
Adidas and Reebok: Is Acquiring Easier than Integrating? | SpringerLink
Adidas and Reebok: Is Acquiring Easier than Integrating? | SpringerLink