Wikipedia

• Fred
• Roland on the Ropes

ZX Spectrum

• World of Spectrum

• ZXArt

• Spectrum Computing

• Computer Emuzone

• El Mundo del Spectrum

• DeVuego

• The King of Grabs

• MobyGames

Amstrad CPC (Roland on the Ropes)

• CPCWiki

• Classic Reload

• CPC-POWER

• The Pixel Empire

Commodore 64

• Computer Emuzone

• Lemon 64