SIEがPS3、PS Vita、PSPのコンテンツの新規購入のサービス終了を正式発表 - funglr Games
Rumor: PSP, PS Vita, and PS3 Stores to Close Later This Year
This Week's Game Deals for PS4, PS3 and PS Vita
PlayStation Store will stop selling PS3, PS Vita games on mobile and the web | Engadget
PS3/PS Vita: credit cards and other payment methods will no longer be usable on PS Store when accessed from PS3/PS Vita, starting Oct.27 - AUTOMATON WEST