DF Retro: Revisiting E3 2004 - PlayStation Portable vs Nintendo DS • Eurogamer.net
Cheat Code Central: DS vs. PSP
iPad size comparison: DS, PSP, Kindle and more | GamesRadar+
Nintendo DS vs. The Sony PSP - InfiniGEEK
Nintendo DS vs. The Sony PSP - InfiniGEEK
Gamasutra - Exclusive: Sony PSP Versus Nintendo DS - The Sales Showdown
Why the PSP is blatantly better than the DS – Destructoid
Nintendo 3DS VS PS Vita
Cheat Code Central: DS vs. PSP
DF Retro: Revisiting E3 2004 - PlayStation Portable vs Nintendo DS • Eurogamer.net
DS vs. PSP – GamerSushi
Analysis: Portable Title Bout, PlayStation Portable vs. Nintendo DS - The Salt Lake Tribune
Screenshot comparison - 3DS vs. DS, 3DS vs. PSP - Nintendo Everything
The Greatest Handheld Video Games Consoles Ever, Ranked - GAMINGbible
Sony PSP vs. Nintendo DS - IGN
Sony PSP vs. Nintendo DS - IGN
File:PSP and DS.jpg - Wikimedia Commons
The life of a struggling CEE graduate from NTU: Sony PSP vs Nintendo DS / DS Lite
DS vs PSP Wirelessly - Infendo: Nintendo News, Review, Blog, and Podcast
Sony PSP Vs Nintendo DS - Review - YouTube
PSP vs DS - Posts | Facebook
Nintendo DS vs. The Sony PSP - InfiniGEEK
Hand to hand combat: Nintendo 3DS vs PlayStation Vita
You Decide: Sony PSP or Nintendo 3DS? | HowStuffWorks
