PlayStation Store may Remove Buy Option for PS3, PSP, Vita Content

A rumored update for the PlayStation Store may remove the ability to buy content for the older PS3, PSP, and Vita platforms via website/app.

PlayStation Store - Wikipedia

PS3 & Vita Stores Will Now Stay Open, PSP Store Shutdown Still Planned

How to Hard Reset PS Vita - Restore Default Settings in PlayStation Vita

Sony is revamping the PlayStation Store, removing PS3/PSVita games

Sony will close the PS3, PS Vita and PSP digital stores this summer

Fan Discovers the Old PlayStation Store Website Still Works - Siliconera

Sony confirms the new PlayStation Store won't let you buy PS3, PSP and Vita games outside those consoles - The Verge

PSN update reportedly removes PS3/PSP/Vita games from the webstore

How To: Manage your PS Vita saves