Suzi Hunter no Twitter: "1,2,3,4,5 My original Playstation controllers through the years. My fav is the DUALSHOCK 3, which is yours? https://t.co/MbPG4hvTtN" / Twitter
Sony Reveals Hardware and Software Figures for PS1, PS2, PS3, PS4, and PSP
Playstation 1,2,3,4
PlayStation 2 - Wikipedia
PlayStation 1 Namco Museum 1 2 3 4 5 Encore Collection JP PS1 games US Seller | eBay