Bitmonkey Games

AI from Scratch: Flappy Bird

Flappy Bird developer says he took down game because it was addictive - Los Angeles Times

Code.org

Flappy Bird 2

flappy bird 2 – The Black and White

Flappy Bird Is Gone From The App Store

Flappy Bird Re-releasing soon as Flappy Angry Birds (April Fools!)

Flappy bird multiplayer on bad piggies 2 by JuegosDeFrin - Issuu

Flappy Bird Game

Flappy Bird 2