PSP isn't in the shadow of the DS Colossus, claims Sony – Destructoid
Star Tribune: DS is easy to pick over the PSP | Engadget
PSP vs Nintendo DS | The Handheld Front of the 7th Generation - Scott The Woz : r/scottthewoz
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PSP vs DS
DF Retro" DF Retro Extra: Sony PSP vs Nintendo DS at E3 2004! The Console War That Defined Mobile Gaming (TV Episode 2018) - IMDb
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Why the DS and PSP Suck | WIRED
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psp vs nintendo ds - Posts | Facebook
PlayStation Portable - Wikipedia
File:Ds-gb-psp.jpg - Wikimedia Commons
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DS vs PSP Wirelessly - Infendo: Nintendo News, Review, Blog, and Podcast
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