english deutsch
Billabong Boardgamers
http://www.csse.monash.edu.au/~debbiep/billabong/rexpress.html
House rules by Alan Stewart.
Game Cabinet
http://www.gamecabinet.com/sumo/Issue5/Express.html
Review by Mike Siggins.
Mayfair Games Inc
http://www.coolgames.com/mfg-cat/traingames/0458-00.htm
Publisher's site.
Spotlight on Games
http://spotlightongames.com/errata/express.html
Errata by Rick Heli.