Ruby: The Unit Test-Friendly Language - Programming - O'Reilly Media
mvemjsun/RSpec_fun
Tidying up an rspec suite with helpers - Emmanuel Oga's Software and Stuff
RSpec Best Practices
Maintaining a Large Test Suite: a DRY Approach to RSpec | OrgSync Developer Blog
RSpec Shared Examples and Ruby Metaprogramming - Mark Starkman
RSpec: testing controllers outside of a Rails application — Alexander Zaytsev
Cleaner specs with custom RSpec example groups | Benedikt Deicke - Software Engineer
RSpec best practices « Carbon Five Community
Custom RSpec matchers for blocks, and the Ruby magic behind their inner workings
Tidying up an rspec suite with helpers - Emmanuel Oga's Software and Stuff
Better Specs { rspec guidelines with ruby }
RSpec 3.0: Under the Covers