Sony Blames Price for PSP Go Failure - Here are MY Thoughts! | GearDiary
PlayStation Portable / Useful Notes - TV Tropes
PlayStation Portable - Wikipedia
How Sony tried (and failed) to beat Nintendo at handheld gaming | TechRadar
The Downfall of PSP: Reasons Why PSP Failed
PSP Documentary: The Rise and Fall of Sony's First Portable - YouTube
Sony stops shipping PSP: farewell to a landmark handheld machine | Games | The Guardian
Amazon.com: PlayStation Portable 3000 System - Mystic Silver : Video Games
Is Anyone Really Surprised The PSP Go Was A Failure?
Can you consider the Playstation Vita a failure? - Quora
Sony Blames Price for PSP Go Failure - Here are MY Thoughts! | GearDiary
cohost! - "Vindication of the PSP"
Can someone expanding to me why the PS Vita failed so hard but the PSP did relatively well? : r/gaming
Why Sony Has Never Pursued Another Handheld Console Like the PSP or PS Vita
Nintendo Switch Won Where Sony's PlayStation Portable Failed
Sony's PSP gets sleeker – Orange County Register
The Rise & Fall of the PSP - Did it Fail? - A PlayStation History Documentary - YouTube
RIP, PSP: What the Vita can learn from Sony's late, great handheld - CNET
PlayStation Portable - Wikipedia
Sony figures show PSP sales falling - but more sold than you may expect | Technology | The Guardian
/cdn.vox-cdn.com/uploads/chorus_asset/file/19423516/vpavic_191127_untitled_0019_Edit.jpg "The portable PlayStations were Sony at its most ambitious - The Verge")
The portable PlayStations were Sony at its most ambitious - The Verge
9 Reasons Why the PS Vita Failed
The PSP's Failure To Succeed | VentureBeat
:max_bytes(150000):strip_icc()/psp-1000-5bf874fdc9e77c0051ab4a48.jpg "A Guide to the Sony PSP (Playstation Portable)")