ABOUT RUGBY

International Rugby Board Laws and Rulebook 2008
The internationally recognized rules

Experimental Law Variations (ELVs) 2008
The 2008 ELVs (internationally-applicable 8/1/2008)

A Rugby Spectator Guide
This is a great guide for the new rugger or simply someone who want to figure out what the hell the game is all about (found in plain text below)