Service-Oriented Design with Ruby and Rails (Addison-Wesley Professional Ruby Series)

Rails, Angular, Postgres, and Bootstrap: Powerful, Effective, Efficient, Full-Stack Web Development

From PHP to Ruby on Rails: Transition from PHP to Ruby by leveraging your existing backend programming knowledge

Wicked Cool Ruby Scripts: Useful Scripts that Solve Difficult Problems

The dRuby Book: Distributed and Parallel Computing With Ruby

Rails 5 Test Prescriptions: Build a Healthy Codebase

Learning Ruby: The Language that Powers Rails

Ruby Way, The: Solutions and Techniques in Ruby Programming (Addison-Wesley Professional Ruby Series)

RESTful Rails Development: Building Open Applications and Services

Ruby on Rails: Up and Running