Resistance: Retribution for PSP is going offline in May - Polygon
Resistance: Retribution - Wikipedia
Resistance: Retribution™ [PSP] PS Vita / PSP — buy online and track price history — PS Deals Iceland
Resistance: Retribution Review - YouTube
Bend Studio na Twitterze: „It's been 12 years since #Resistance: Retribution came out on the PSP! Featuring an original story, multiplayer, and connectivity with Resistance 2 on the PS3! Happy Birthday, R:R!
Resistance: Retribution - Wikipedia
Resistance: Retribution (Europe) PSP ISO - CDRomance