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.

Gran Turismo PSP - October 1, 2009

Playstation 3, Go!Tekken Wiki

Psp Go News - Push Square

Gran Turismo 5 Game Features Announced – GTPlanet

Gran Turismo [PSP] - IGN

Gran Turismo [PSP] [Videos] - IGN

PlayStation Portable, Ultimate Pop Culture Wiki

E3 2009: Sony Booth Report - IGN

Gran Turismo 5, Page 23

Gran Turismo 7 delayed into 2022. : r/granturismo