See-Through PS3 Controller Announced For Japan - IGN
Sixaxis - Wikipedia
PS4/PS3 Controller on PS Vita ( Up to 4 controllers at the same time !!) - YouTube
Remote Play on the PS Vita (Control Your PS3)
PS Vita v1.80 system software update in-bound, use it as PS3 controller and more
DualShock 3 PlayStation®Vita TV Edition (White) for PlayStation 3, PlayStation Vita
EastVita Wireless Bluetooth Gamepad Game Joystick For Sony PS3 Controller For Sony Playstation 3 Dual Shock Game Joystick r30 - AliExpress Consumer Electronics
PS Vita Can Be Used As A PS3 Controller
How to: Connect and use two dualshock 3 on Playstation TV / psvita TV (by Jeremylars) - Wololo.net
PS3 Messaging System to Be Stripped of PS4, PS Vita Support | Push Square
Using the DS4 controller on various devices (PC, PS3, Vita, Android...) - Wololo.net
Sony Announces Cross Controller Play: PS Vita As PS3 Controller
Cross-Controller Games - Giant Bomb
Wii U Games Can Appear on PS3 Through PS Vita's Cross-Controller Feature
TheFlow working on a new DualShock 3/4 plugin for the PSVita and an Adrenaline update to allow for local multiplayer with them! - Wololo.net
Use your Vita as a PS3 controller | VG247
PS Vita Hacks: How To Connect PS3 Controller | Tutorial Full Guide 2020 - YouTube
Vita can be used as a PS3 controller via Remote Play – Destructoid
Rubber Coat Controller for PS3 / PS Vita TV Turbo 2 (Red x Black) From Japan | eBay