How Sony's Walkman Created Headphone Culture - WSJ

Xperia Z1S a lifeline as Sony treads water in US - CNET

How Sony's Walkman Created Headphone Culture - WSJ

In Ear vs Over Ear Headphones: Which is Best?

Thinkpak: A Brainstorming Card Deck: Michalko, Michael: 8601400353738: : Books

How Sony's Walkman Created Headphone Culture - WSJ

Forget The Walkman: It's The Headphones

Blog — Investment Masters Class

Techmeme: Sony's $180 wireless LinkBuds review: comfortable, novel open-style earbud design, superb voice call performance, but so-so battery life for an all-day design (Chris Welch/The Verge)

Sony - Wikipedia

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

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