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Star Tribune: DS is easy to pick over the PSP | Engadget
Cheat Code Central: DS vs. PSP
Sony PSP Vs Nintendo DS - Review - YouTube
File:Ds-gb-psp.jpg - Wikimedia Commons
PSP vs DS
DS LITE VS PSP - Versus Jugamer - YouTube
NDS v.s. PSP v.s. iPhone - ModMyForums
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Nintendo DS Lite (NDSL) vs PSP Slim - ShaolinTiger - Kung-Fu Geekery
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File:PSP and DS.jpg - Wikimedia Commons
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