Sim City - Infogrames - Includes reviews, links to conversions, screenshots, and user ranking. Conversions include ZX Spectrum, Amstrad CPC, Amiga, Atari ST, and MS-DOS. - http://www.lemon64.com/games/details.php?ID=2313&coverID=1373
SimCity.com - An online version of the classic game. Includes instructions, a quick-start guide, and gameplay. [Requires free registration]. - http://simcity.ea.com/play/simcity_classic.php
ClassicGaming: SimCity - Review by Kevin Anderson: "There's a reason it's referred to as a God game: the game does instill an urge to keep what you have built alive while knowing you can ruin it all with a simple menu command." - http://www.classicgaming.com/rotw/simcity/
Your Sinclair: Sim City - Reviewed by Matt Bielby, 93% "The most original, perfectly programmed game of the year." - http://www.ysrnry.co.uk/articles/simcity.htm