3DS vs PSP – VGChartz Gap Charts – January 2017 Update
The annual sales number of PSP overtakes Nintendo DS for the first time since its release at the top of all game machines - GIGAZINE
Wii, XBox, PS3, Nintendo DS, Gameboy Advance, PSP, iPhone, iPad: global market share and sales comparison | Got Schwartz?
Sony PSP Go Suffering Appalling Japanese Sales? - SlashGear
PSP Sales Are Up Year After Year | by Sohrab Osati | Sony Reconsidered
PlayStation Portable | Video Game Sales Wiki | Fandom
Sony sells 70 million PSP units worldwide, still firmly in DS' rearview mirror | Engadget
PSP sales reach 70 million units worldwide | VG247
PlayStation Portable - Wikipedia
SGD '07: Sony releases latest sales statistics
PSP & PSV unit sales U.S. 2005-2019 | Statista
PSP Slim Sales Hit One Million In Japan - Exophase.com
U.S. PlayStation unit sales by console 2022 | Statista
PSP® (PLAYSTATION®PORTABLE) SALES REACH 70 MILLION UNITS WORLDWIDE
PS Vita: Sales, Market Share and the 3DS | TheSixthAxis
Japanese sales figures highlight 3DS' holiday dominance | Pocket Gamer.biz | PGbiz
List of best-selling game consoles - Wikipedia
PSP Minis - Passed 1 Million Total Sales - 85 Total Minis - Vita / PSP - Cheap Ass Gamer
Nintendo Switch Surpasses The SNES In Total Sales - SlashGear
Monster Hunter Portable 3rd Sees Monstrous Sales - Siliconera
PlayStation Portable | Video Game Sales Wiki | Fandom
