You're also advised to look at these websites:

* http://rubycentral.com/
	-- collection of useful Ruby-related resources

* http://www.ruby-lang.org/en/
	-- about Ruby the language

* http://pleac.sourceforge.net/pleac_ruby/
	-- Programming Language Examples Alike Cookbook
	   (Ruby section)

* http://www.zenspider.com/Languages/Ruby/Cookbook/
	-- Ruby Cookbook, even if not Perl Cookbook

