Sony, major Japanese manufacturer of consumer electronics products.
The Complete History Of The Sony Logo - Hatchwise
The Consumer Electronics Hall of Fame: Sony DCR-VX1000 - IEEE Spectrum
History of Sony History of Branding
Sony Group Portal - Product & Technology Milestones
Interesting Facts You Probably Didn't Know About Sony
Our Company - Sony Interactive Entertainment
Sony Group Portal - Product & Technology Milestones
Sony Group Portal - Product & Technology Milestones
Sony - Wikipedia
Interesting Facts You Probably Didn't Know About Sony
Sony Group Portal - Sony Global - Corporate History
Sony Group Portal - Product & Technology Milestones−Radio
10 Portable Facts About the Walkman