Play using a PSP with FuSa controller | Recalbox Wiki
Playstation 2 Controller To PSP Adapter | Hackaday
Psp Hacked for use with dualshock controller - YouTube
How to Use a PSP As a Game Controller for PC and PS3 : 7 Steps - Instructables
Evan Barger: Using a Playstation 2 controller with a PSP
Sony's PSP is handheld entertainment
Using PSP As Computer Joystick and Then Controlling Your Computer With the PSP : 5 Steps (with Pictures) - Instructables
PSP-Nx Combo with Wireless Controller
Use a 360 controller to play games on your modded PSP | Engadget
Is there a way to connect generic USB game controllers to a PSP 3000? - Arqade
PSP 1000 External Xbox One Controller Mod (Teaser/TLDR video) - Full Video on YouTube | So this has been a long time in the making, but I've finally completed my PSP 1000
PSP-Sixaxis Interface Patented By Sony - GameGuru
PSP External Control - YouTube
PSP External Controller Wiring | Hackaday
Adding PSP Bluetooth controller support | TechPowerUp Forums
The Consumer Electronics Hall of Fame: Sony PlayStation Portable - IEEE Spectrum
Adding PSP Bluetooth controller support | TechPowerUp Forums
Evan Barger: Using a Playstation 2 controller with a PSP
PSP External Controller Wiring | Hackaday
My current set up. Picked one total set up cost me about $50, including the the psp off marketplace. : r/PSP
Gametech Bear Has An Accessory That Tethers A PS3 Controller To A PSPgo - Siliconera
GUIDE][NO-ROOT][OTG] How to play PSP/PS1 Games on HTC One with DualShock 3 | XDA Forums
Backbone One x PlayStation® | Mobile Gaming Controller
How to enable Analog Controller Mode on PSP PS1 emulator - Wololo.net
Is there a way to connect generic USB game controllers to a PSP 3000? - Arqade