Amazon.com: DDR Game Portable Power Multi Battery Pack for Nintendo DS Lite, Nintendo DS, Sony PSP : Video Games
Report: PSP game sales robust, DS sales amazing | Ars Technica
Cheat Code Central: DS vs. PSP
DS Lite versus DS & PSP backlight - Video Games Blogger
Why the DS and PSP Suck | WIRED
Nintendo DS vs. The Sony PSP - InfiniGEEK
Sony PSP Vs Nintendo DS - Review - YouTube
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
Sony PSP vs. Nintendo DS - IGN
DF Retro Extra: Sony PSP vs Nintendo DS at E3 2004! The Console War That Defined Mobile Gaming - YouTube
Sony PSP vs. Nintendo DS - IGN
File:PSP and DS.jpg - Wikimedia Commons
Nintendo DS vs. The Sony PSP - InfiniGEEK
NDS v.s. PSP v.s. iPhone - ModMyForums
Nintendo DS and PSP Gift Guide 2010
PSP-DS | Super portable video game machine from Nintendo-Son… | Flickr
Nintendo DS vs. The Sony PSP - InfiniGEEK
DS vs PSP Wirelessly - Infendo: Nintendo News, Review, Blog, and Podcast
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
Difference between Sony PSP and Nintendo DS -
DS vs. PSP – GamerSushi
What Happens When You Play DS Games On PSP? (DSonPSP) - YouTube
DS versus PSP: the battle for the best LCD | Engadget
Analysis: Portable Title Bout, PlayStation Portable vs. Nintendo DS - The Salt Lake Tribune
