PSP hooked up to third party GPS receivers | Engadget
Semi hands on with the PSP GPS unit - Siliconera
DCEmu Network: The Homebrew, Hacking & Gaming Network
PSP GPS Receiver PSP-290 Playstation Portable Official SONY Japan UNIVERSAL NEW | eBay
PSP GPS Hits Europe Spring 2008 - Exophase.com
PSP GPS Receiver PSP-290 Boxed Playstation Portable Official 2563 | eBay
GPS for Sony PSP - Dr. Yohan Naftali
Sony PSP NAVIGAT.EXPLORE+RICEV.+ SUPP E ADAT.AUTO : Amazon.com.be: Video Games
TGS 06: Sony debuts PSP GPS - GameSpot
GPS receiver available for importers | Engadget
Map This! - Wikibooks, open books for an open world
More details on Sony PSP Camera and GPS
Finally got a PSP again. My first 3000-Model. Also got the GPS antenna for 4€ on Amazon :) I really missed the console, I will never ever sale one again :( : r/PSP
PSP future features unveiled - CNET
PSP GPS Receiver PSP-290 + Case Playstation Portable Official Japan 2119 4948872411165 | eBay
PSP GPS Receiver Support Games - Giant Bomb
Do it Yourself: PSP-GPS hookup made easy
PSP GPS and cam get Japanese prices / release dates | Engadget
PSP GPS Receiver PSP-290 Boxed Playstation Portable Official 2563 | eBay
Sony Makes Questionable Design Decision with PSP Go Converter Cable - Game Informer