Sony PSP 1000 Launch Edition 500GB Silver Handheld System for sale online | eBay
The DS saved Nintendo while destroying handheld gaming as we knew it - Polygon
I want to buy a PSP. Which one is good? - Quora
Amazon.com: PlayStation Portable Limited Edition Rock Band Unplugged Entertainment Pack - Piano Black : Video Games
/psp-psv01-58071b975f9b5805c21bc723.jpg "PSP and PS Vita Side by Side")
PSP and PS Vita Side by Side
Amazon.com: Nintendo DSi Console - Blue : Video Games
Sony PSP Vs Nintendo DS - Review - YouTube
Why the PSP is blatantly better than the DS – Destructoid
Both the Nintendo DS and Sony PSP turn 15 this year (ds launched in November 2004 and Sony PSP Launched December 12, 2004 in Japan) | ResetEra
Better then switch imo : r/PSP
Nintendo DS vs. The Sony PSP - InfiniGEEK
DF Retro Extra: Sony PSP vs Nintendo DS at E3 2004! The Console War That Defined Mobile Gaming - YouTube
E3 2004: Nintendo DS vs. Sony PSP - IGN
Nintendo DS vs. The Sony PSP - InfiniGEEK
DS versus PSP: the battle for the best LCD | Engadget
PlayStation Portable - Wikipedia
How Sony tried (and failed) to beat Nintendo at handheld gaming | TechRadar
Star Tribune: DS is easy to pick over the PSP | Engadget
Nintendo DS Lite vs Sony PSP 3000: What is the difference?
Cheat Code Central: DS vs. PSP
Difference between Sony PSP and Nintendo DS -
