Sony stops shipping PSP: farewell to a landmark handheld machine | Games | The Guardian
PlayStation Portable - Wikipedia
How Sony tried (and failed) to beat Nintendo at handheld gaming | TechRadar
The Reasons Why The PSP Was Ahead Of Its Time
PlayStation Portable - Wikipedia
Sony Still Selling PSP Games on the PS3 and Vita Stores For Now | Indie Publishers Are Fed Up With PlayStation? | Tech Times
The Downfall of PSP: Reasons Why PSP Failed
Can someone expanding to me why the PS Vita failed so hard but the PSP did relatively well? : r/gaming
cohost! - "Vindication of the PSP"
Independent UK retailer boss expects PSP Go to 'fail miserably'
Amazon.com: PlayStation Portable 3000 System - Mystic Silver : Video Games
Sony's PSP gets sleeker – Orange County Register
Why the Playstation Portable failed - Everyday Online Marketing
9 Reasons Why the PS Vita Failed
Can you consider the Playstation Vita a failure? - Quora
PlayStation Portable / Useful Notes - TV Tropes
The Reason Sony's PlayStation Vita Was A Failure
Sony Blames Price for PSP Go Failure - Here are MY Thoughts! | GearDiary
Sony figures show PSP sales falling - but more sold than you may expect | Technology | The Guardian
PSP Documentary: The Rise and Fall of Sony's First Portable - YouTube
It's Time to Celebrate the PSP, Sony's 21st Century Walkman - Feature | Push Square
:max_bytes(150000):strip_icc()/psp-1000-5bf874fdc9e77c0051ab4a48.jpg "A Guide to the Sony PSP (Playstation Portable)")
A Guide to the Sony PSP (Playstation Portable)
Why I think the PSP GO failed | Video Game Updates
Is Anyone Really Surprised The PSP Go Was A Failure?
RIP, PSP: What the Vita can learn from Sony's late, great handheld - CNET
