caelum-ruby-on-rails

caelum-ruby-on-rails-completo

Game Programming Ruby,Lua,Python(Ingles)

Pequeno Livro do Ruby

ruby_intro

ruby-desenvolvimentoemrubyparaweb

Tutorial Ruby

Extending Ruby 1.9

Programming Ruby 1.9: The Pragmatic Programmers' Guide (Facets of Ruby)

The Ruby Programming Language

Introducao_Ruby

Ruby Best Practices

Ruby Language Quick Reference