iPod Touch vs. Sony Walkman Z (comparison) | Gadget Review
From the Walkman to the iPod | Digital music and audio | The Guardian
Farewell Apple iPod classic, We Audiophiles Will Miss You | PCMag
The iPod revolutionized music 20 years ago and set Apple on a new path - Archyworldys
Remembering the best and worst portable music devices
Why Sony missed the iPod ~ the curse of silos | IDEAS INSPIRING INNOVATION
Quiz: 6 things you probably didn't know about iTunes | Apple Must
Compare iPod touch vs Sony Walkman - which has better sound quality? - Consumer Reviews
Sony Introduces its Thinnest Walkman | WIRED
/cdn.vox-cdn.com/uploads/chorus_asset/file/13070145/sony-original-walkman-tps-l2.0.1406747932.jpg "The history of the Walkman: 35 years of iconic music players - The Verge")
The history of the Walkman: 35 years of iconic music players - The Verge
The iPod is Dead; Now Stop Being So Weepy and Start Looking at the Future - CDM Create Digital Music
Sony Walkman NW-A105 Review: Great for Enthusiasts, but Misses a Key Feature
A Visual History of the Apple iPod | PCMag
The Success and Failure of the Walkman
iPod - Wikipedia
This Week Marks the 20th Anniversary of the iPod and 30th Anniversary of the PowerBook | MacRumors Forums
A Visual History of the Apple iPod | PCMag
10 years of the iPod | iPod | The Guardian
Sony Walkman B series (NWZ-B142F) review: Sony Walkman B series (NWZ-B142F) - CNET
iPod turns 20: How Apple's music player changed the world, then faded out - ABC News
/cdn.vox-cdn.com/uploads/chorus_asset/file/15797514/fathertnjlq.0.1505771033.jpg "Walkman to iPod: Business-Model Transformation - Vox")
Walkman to iPod: Business-Model Transformation - Vox
The Walkman, Forty Years On | The New Yorker
Apple's iPod came out two decades ago and changed how we listen to music. Where are we headed now?
