PlayStation Portable - Wikipedia
PSP-DS | Super portable video game machine from Nintendo-Son… | Flickr
Sony PSP vs. Nintendo DS - IGN
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
Report: PSP game sales robust, DS sales amazing | Ars Technica
Nintendo DS Lite vs Sony PSP 3000: What is the difference?
Nintendo DS gets 1seg tuner, too -- watch out PSP | Engadget
What are the differences between PSP and Nintendo DS? - Quora
Amazon.com: DDR Game Portable Power Multi Battery Pack for Nintendo DS Lite, Nintendo DS, Sony PSP : Video Games
DS LITE VS PSP - Versus Jugamer - YouTube
Sony PSP Vs Nintendo DS - Review - YouTube
Can 3G Nintendo DS and Sony PSP Compete With Smartphones?
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
Question Of The Week Responses: Nintendo's DS vs. Sony's PSP
Nintendo DS and PSP Gift Guide 2010
Nintendo DS Lite (NDSL) vs PSP Slim - ShaolinTiger - Kung-Fu Geekery
Video: Digital Foundry Retro Extra - Sony PSP Vs Nintendo DS At E3 2004 - My Nintendo News
Why the DS and PSP Suck | WIRED
testing out the DSONPSP Emulator for PSP (Nintendo DS On PSP) - YouTube
What Happens When You Play DS Games On PSP? (DSonPSP) - YouTube
Sony PSP vs. Nintendo DS - IGN
Nintendo DS vs. The Sony PSP - InfiniGEEK
Apple slams PSP, DS at iPhone/iPod conference - GameSpot
