From the Tango to the Brazuca via the Jabulani: A brief history of the World Cup ball, The Independent
With the release of the ball that will be used in Brazil next summer, we take a look through the evolution and varied responses its predecessors were met with
World Cup balls: From the Tango to the Jabulani
The science behind the 'Brazuca': World Cup 2014 ball set to surpass the Jabulani
Ahead of the Brazuca reveal we take a look back at the history of
World Cup balls: From the Tango to the Jabulani
Ball, Disrupted: A Brief History of World Cup Innovation - The Atlantic
The history of the World Cup ball
Ball, Disrupted: A Brief History of World Cup Innovation - The Atlantic
World Cup balls: From Telstar and Tango to Jabulani and Brazuca, the evolution and innovation of footballs
World Cup balls: From Telstar and Tango to Jabulani and Brazuca, the evolution and innovation of footballs