How to play Nintendo DS games on PSP - YouTube
Analysis: Portable Title Bout, PlayStation Portable vs. Nintendo DS - The Salt Lake Tribune
Nintendo DS and PSP Gift Guide 2010
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
DS LITE VS PSP - Versus Jugamer - YouTube
File:Ds-gb-psp.jpg - Wikimedia Commons
What Happens When You Play DS Games On PSP? (DSonPSP) - YouTube
PSP-DS | Super portable video game machine from Nintendo-Son… | Flickr
Sony PSP vs. Nintendo DS - IGN
DS Lite vs. PSP: who has the best picture quality? | Engadget
psp vs nintendo ds - Home | Facebook
Sony PSP vs. Nintendo DS - IGN
Sony PSP Vs Nintendo DS - Review - YouTube
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
Amazon.com: DDR Game Portable Power Multi Battery Pack for Nintendo DS Lite, Nintendo DS, Sony PSP : Video Games
File:PSP and DS.jpg - Wikimedia Commons
Nintendo DS vs. The Sony PSP - InfiniGEEK
Sony PSP vs. Nintendo DS - IGN
PSP & NDS editorial photo. Image of disk, detail, dual - 18176386
Nintendo DS vs. The Sony PSP - InfiniGEEK
Apple slams PSP, DS at iPhone/iPod conference - GameSpot
Screenshot comparison - 3DS vs. DS, 3DS vs. PSP
Nintendo DS vs. The Sony PSP - InfiniGEEK
NDS v.s. PSP v.s. iPhone - ModMyForums
Why the PSP is blatantly better than the DS – Destructoid
