Logitech working on a UMD add-on for PSPgo? – Destructoid
Sony will consider support for UMD games on PS Vita – Destructoid
Universal Media Disc - Wikipedia
Sony announces UMD Passport program in Japan, offers Vita PSN discounts to UMD owners | Engadget
RIP, PSP: What the Vita can learn from Sony's late, great handheld - CNET
PS VitaでUMDゲームを動かす『UMDパスポート』全手順 〜Vitaを買ってもPSPは下取りしちゃダメ！〜 - 週刊アスキー
PSP UMD-to-PS Vita transfer program not coming to US - Report - GameSpot
Sony Japan Announces UMD Passport Program for PS Vita Owners | TechCrunch
For some reason I really like the UMD format, here's what I've collected in the last week! : r/PSP
Japanese PSP-to-Vita transfer program has limited support from major game publishers | VentureBeat
How can I play a UMD video ISO in Adrenaline 7 of PSV? | GBAtemp.net - The Independent Video Game Community
Vita UMD passport 'not available in US'
Sony Announces PSP-Vita UMD Passport Program For Japan | Push Square
Sony Details How to Get Your PSP UMDs on Your PS Vita
The Logitech PSP Go UMD add-on that never made it to production :( : r/PSP
PSP UMD player for PS Vita.... - Sony PS Vita Fan 1up2play | Facebook
Sony UMD Passport for PS Vita Lets You Play Your Old UMD Games (for a Price)
Los juegos UMD de PSP podrán convertirse al formato digital para PlayStation Vita - PSP - 3DJuegos
