Corporate Management Policy Briefing/Third Quarter Financial Results Briefing for Fiscal Year Ending March 2012
7th Gen vs 8th Gen - Aligned Sales Comparison - September 2015 Update
Sony figures show PSP sales falling - but more sold than you may expect | Technology | The Guardian
The Role of PSP in Building A Sales Relationship
A Visual Look at PlayStation Sales Numbers
PlayStation Portable | Video Game Sales Wiki | Fandom
Analysis: PSP Go To Face 'Slow Death At Retail' In U.S.?
PSP lifetime unit sales by region 2022 | Statista
PSP & PSV unit sales U.S. 2005-2019 | Statista
Japan's October Hardware Sales | TheSixthAxis
PSP Sales Are Up Year After Year | by Sohrab Osati | Sony Reconsidered
PlayStation Portable - Wikipedia
Just a quick and interesting WIKI screenshot of consoles by sales. PS2 is the best selling while Dreamcast is the worst (only included relevant systems). Sony is in the top ten 5
Gran Turismo PSP: 1.8 Million Copies in Three Months – GTPlanet