Spacewar! History - Analogue

Analogue Pocket 1.1 Update Beta Arrives With New Features

Spacewar! Controllers - Thomas Tilley

Analogue comes out swinging with Pocket 1.1 update: “We're not f-ing around”

Spacewar! - Wikipedia

War in Space, 1939 – I: “Space War”, in Astounding Science Fiction, by Willy Ley (August, 1939) – History, at Random

The Origin of Spacewar by J. M. Graetz

Analogue's big Pocket update is (kinda) here

Spacewar! Controllers - Thomas Tilley

Spacewar!, the First Known Video Game Ever Made, Is Now Playable on Analogue Pocket

Analogue Pocket firmware update 1.1 is here: No jailbreak yet - Polygon

Spacewar! Controllers - Thomas Tilley

Computer games: the secret history from Geek Boss

The First Ever Video Game - Spacewar! - Analogue Pocket v1.1 update

Who was the first person to use a computer in mathematics? - Quora