3DS Outsold by PSP In Japan - Game Informer
Why the PSP is blatantly better than the DS – Destructoid
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
DS vs. PSP – GamerSushi
Sony PSP vs. Nintendo DS - IGN
Amazon.com: 5 in 1 Universal Gaming Charging Cable Compatible With PSP 1,Nintendo DS / Advance SP 2,Game Boy Advance SP,Nintendo DS Lite 4 and Nintendo DSi 5 : Video Games
You Decide: Sony PSP or Nintendo 3DS? | HowStuffWorks
Nintendo DS vs PSP (Super Mario 64) Side by Side Comparison - YouTube
File:PSP and DS.jpg - Wikimedia Commons
Report: PSP game sales robust, DS sales amazing | Ars Technica
Sony PSP Vs Nintendo DS - Review - YouTube
PSP & DS | gamerepair.com
Why the DS and PSP Suck | WIRED
DS Lite versus DS & PSP backlight - Video Games Blogger
Question Of The Week Responses: Nintendo's DS vs. Sony's PSP
Sony PSP vs. Nintendo DS - IGN
File:Ds-gb-psp.jpg - Wikimedia Commons
Nintendo DS vs. The Sony PSP - InfiniGEEK
Sony PSP Outsells Nintendo 3DS in Japan According to Latest Data
Difference between Sony PSP and Nintendo DS -
