The Pragmatic Programmers' Guide
Author : Dave Thomas
David Flanagan
Jay McGavren
David A. Black
Michael Hartl
Sandi Metz
Michael Fitzgerald
Lucas Carlson
Peter Cooper
iCode Academy
Dave Thomas
John Elder
Robert Dwight
Obie Fernandez
Everything You Need to Know
Author:David Flanagan
A Brain-Friendly Guide
Author:Jay McGavren
Author:David A. Black
Addison-Wesley Professional Ruby Series
Author:Michael Hartl
An Agile Primer
Author:Sandi Metz
Instant Help for Ruby Programmers
Author:Michael Fitzgerald
Recipes for Object-Oriented Scripting
Author:Lucas Carlson
From Novice to Professional
Author:Peter Cooper
Your Guide To Easily Learn Ruby Programming in 7 days
Author:iCode Academy
Author:Dave Thomas
Beginners Guide Series
Author:John Elder
A Beginner’s Guide To Learning Ruby Programming Now
Author:Robert Dwight
Author:Obie Fernandez