How Sony's Walkman Created Headphone Culture - WSJ

Remember the Walkman? This Nostalgic Update Improves on a Classic - WSJ

10 Facts About the History of the Sony Walkman That Bring you Back, walkman

How Sony's Walkman Created Headphone Culture - WSJ

Sony Ericsson boss admits 'we should have taken the iPhone more seriously' - CNET

How Sony Makes Money Off Apple's iPhone - WSJ

Forget The Walkman: It's The Headphones

Sony's War on Makers, Hackers, and Innovators - Make

Beats by Dre market share: How the headphones company conquered the market.

Sony Xperia Z makes its way to T-Mobile - CNET

Millennials rewind to the 1980s as cassette sales soar

Walkman effect - Wikipedia

Real world a headache for users of virtual-reality headsets