E3 2009: Gran Turismo PSP Hands-on - IGN

A long time in development, Gran Turismo PSP was finally re-unveiled at this year's E3. Announced alongside the introduction of the PSPgo, the game will launch day-and-date with the PSP redesign on October 1st. Yes, this year, 2009.
A long time in development, Gran Turismo PSP was finally re-unveiled at this year's E3. Announced alongside the introduction of the PSPgo, the game will launch day-and-date with the PSP redesign on October 1st. Yes, this year, 2009.

DF Retro Extra: Sony PSP vs Nintendo DS at E3 2004! The Console War That Defined Mobile Gaming : r/Games

Did you think this bad boy had a chance against the PSP?

Pre-E3 2009: PSP Go Confirmed - IGN

GC 2009: Gran Turismo PSP Progress Report - IGN

Playstation 3, Go!Tekken Wiki

Gran Turismo [PSP] - IGN

Gran Turismo [PSP] - IGN

PlayStation Portable - Wikipedia

PSP Best of E3 2006 Awards - IGN

Gran Turismo [1998] - IGN

PlayStation 3 - Wikipedia

PSP News, Page 14

Gran Turismo PSP - October 1, 2009

Gran Turismo 5 Game Features Announced – GTPlanet