The Sony Walkman Is 39 Years Old – Flypaper
UX inspiration from history: Sony Walkman
End of a Long-Lost Era: Sony Finally Kills the Cassette Walkman (In Japan)
Sony Group Portal - Product & Technology Milestones−Personal Audio
Sony's first Walkman, the sequel, and the recorder that started it all (pictures) - CNET
UX inspiration from history: Sony Walkman
Sony's first Walkman, the sequel, and the recorder that started it all (pictures) - CNET
My first Sony was My First Sony
Sony Walkman logo - Fonts In Use
Sony's first Walkman, the sequel, and the recorder that started it all (pictures) - CNET