* Jim Weirich: The Building Blocks of Modularity - "http://goo.gl/g4Nk":http://goo.gl/g4Nk
* Jim Weirich: SOLID Ruby - "http://goo.gl/z3jd":http://goo.gl/z3jd
* Sandi Metz: SOLID Object-Oriented Design - "http://goo.gl/PDn6T":http://goo.gl/PDn6T
* Sandi Metz: Less - The Path to Better Design - "http://goo.gl/VuTl4":http://goo.gl/VuTl4
* Demeter is for Encapsulation - "http://is.gd/eeyLx":http://is.gd/eeyLx
* Opinionated Modular Code - "http://is.gd/eeyXm":http://is.gd/eeyXm
* Scaling to Hundreds of Millions of Requests - "http://vimeo.com/12814529":http://vimeo.com/12814529
* Confident Code - "http://goo.gl/VFLX":http://goo.gl/VFLX
* Destroy All Software Screencasts - "https://www.destroyallsoftware.com/screencasts":https://www.destroyallsoftware.com/screencasts
* Corey Haines: Fast Rails Tests - "http://goo.gl/Va2gb":http://goo.gl/Va2gb
* Gregory Moeck: Why You Don't Get Mock Objects - "http://goo.gl/tCxg2":http://goo.gl/tCxg2

Books:

* Clean Code: "http://goo.gl/dFhKs":http://goo.gl/dFhKs
* Growing Object-Oriented Software, Guided by Tests: "http://goo.gl/4NEIF":http://goo.gl/4NEIF
* Refactoring, Ruby Edition: "http://goo.gl/TwyCa":http://goo.gl/TwyCa