From Walkman to smartphones: How portable music has evolved - Times of India
The Sony Walkman Is 39 Years Old – Flypaper
How do MP3 players work? - Explain that Stuff
Sony Walkman x2! B Series & E Series MP3 players - Tech Digest
Sony NW HD5 Repair - iFixit
Best Buy: Sony Walkman 2GB* MP3 Player Red NWZB135FRED
Amazon.com: Sony NWE394/B 8GB Walkman MP3 Player (Black) : Electronics
Sony Network Walkman™ NW-E99 1GB portable MP3/ATRAC3™ player at Crutchfield
Remembering the best and worst portable music devices
Amazon.com: Sony NWZ-B183F B183F Flash MP3 Player with Built-in FM Tuner (4GB) - Black : Electronics
Amazon.com: Sony 8 GB Walkman Video MP3 Player (Black) : Electronics
Troubleshooting Sony Walkman MP3 Problems - Spinditty
Revamped MP3 Sticks : Sony Walkman B170
Sony launches two new E-series Walkmen with big batteries and bigger bass | Engadget
Best Buy: Sony Walkman NW-E394 8GB* MP3 Player Red NW-E394/R
The Walkman Blog: New Sony Walkman B-Series Debuts (NWZ-B160)
From Walkman to iPod: What Music Tech Teaches Us About Innovation - The Atlantic
Sony Walkman 8GB MP3 Player
Sony NWZ-B150 series of Walkman MP3 players | Ubergizmo
File:Sony MP3 player.jpg - Wikimedia Commons
Gallery | Portable Audio Player | Sony Asia Pacific
