Making It All Work
David Allen
Drawing on The Dominant Eye
Betty Edwards
Science Abridged Beyond The Point Of Usefulness
Zach Weinersmith
Practical Object-Oriented Design Second Edition
Sandi Metz
Continuous Delivery
Jez Humble & David Farley
Clean Code
Robert C. Martin
Refactoring
Jay Fields & Shane Harvie & Martin Fowler & Kent Beck
Practical Object-oriented Design in Ruby
Growing Object-Oriented Software, Guided by Tests
Steve Freeman & Nat Pryce