Creating the Penguin Avatar: A Fascinating Journey — Eightify

Club Penguin is back and 6 million users have already signed up - PopBuzz

Club Penguin - Crunchbase Company Profile & Funding

Club Penguin is back and already has 6 million users worldwide, London Evening Standard

The Web Evolution of Club Penguin, by Diana Durr, Communication & New Media

Club Penguin 3D by ClubPenguin3D - Game Jolt

Carphon on X: May 2, 2009: Microchip123, the creator of Penguin Storm, Money Maker, and Penguin Blizzard. Microchip123 is regarded among the top tier hackers of the game, subsequently retiring in 2008

Penguin Maker ~

CP Rewritten: Rockhopper's Adventures – Club Penguin Mountains

The End Of Alpha Penguin With The Creator : r/ClubPenguin

Penguin Books - Wikipedia