PlayStation handheld is proof that Sony is coming for Nintendo's

Over a decade after leaving the ill-fated PlayStation Vita to die, PlayStation might soon be dipping its toe back into portable gaming

PlayStation Portal review: PS5 on the go

PlayStation Portal review — a new portable meant for the hardcore Sony base., by Ryan

Sony Rumored to Be Working on New Handheld Gaming Device - CNET

Nintendo and Steam's success shows Sony was wrong to give up on handhelds

PlayStation Portable - Wikipedia

Rare Nintendo PlayStation video game console up for auction - The Jerusalem Post

The Time Is Right For a New Sony Handheld - IGN

Fabled CD-playing, SNES-compatible “Play Station” prototype found in a box

Everything we know about 'Switch 2,' Nintendo's next-gen console - Polygon

PlayStation Portal Review: A PS5 in Your Hands, With Limits - CNET

PlayStation Portal: The new remote handheld gaming device by Sony - BBC Newsround