Daily Dumper: Adidas and Puma bury the hatchet after 60 years of brothers' feud
Seventy Years Of Rivalry Between Dassler Brothers - Adidas And Puma
A Family Feud: The Dassler Brother's Story
File photo dated 03/09/19 of David Beckham, whose production company is to make a documentary series about a feud between the brothers who created the Adidas and Puma sports companies. Issue date:
The Family Feud That Led To Multiple Billion Dollar Businesses - by Joseph Pompliano - Huddle Up
The Family Feud That Spawned Adidas and Puma | HowStuffWorks