Polyphony Digital working on Gran Turismo for PSP no, they really mean it! – Destructoid

I remember back in the day, when I used to walk uphill to school in the snow, with no shoes

Polyphony Digital needs some of this energy : r/granturismo

Polyphony needs to fix the penalty system. : r/granturismo

Polyphony boss issues statement and apologizes for Gran Turismo 7

Gran Turismo (PSP) Gameplay Polyphony Digital Formula GT

Gran Turismo 5 - Wikipedia

Gran Turismo 7' creator apologises as game returns from 30-hour outage

Gran Turismo (PSP) - CNET

You don't say! Gran Turismo PSP to be late – Destructoid

News - August, 2010

Sly Cooper, inFamous Studio Is Now Part Of Sony - Siliconera

Review: Gran Turismo 5 – Destructoid

Review: Forza Motorsport 4 – Destructoid

Polyphony Digital needs some of this energy : r/granturismo

Gran Turismo PSP: What You Need to Know – GTPlanet

Polyphony Digital, What Exactly Is Going On With Gran Turismo 7