PS Vita is officially dead, as Sony stops making handheld consoles and focuses on PlayStation, The Independent
Handheld console arrived just as mobile gaming was taking off
Sony Will Exit Portable Gaming Market in 2019, Leaving Market Open to Nintendo
Sony's PS Vita Trademark Partially Revoked in Europe Because It Isn't Being Used
5 Things The Vita Got Right (and 5 It Got Horribly Wrong!) - Vita Player - the one-stop resource for PS Vita owners
Was Sony's PlayStation Vita Handheld Console Ahead of Its Time?
Sony PlayStation Vita Handheld Game Console, 44% OFF
Death Of The PS Vita - One Year Later - Vita Player - the one-stop resource for PS Vita owners
PS Vita: The end of Sony handheld gaming?
Should Sony make another handheld gaming console? - Quora
Sony Doesn't See Nintendo As A Major Rival, More Worried About Microsoft Next Generation
PlayStation Portal: Power of the PS5 in the palm of your hands
Sony launches new PS Vita console, PS Vita