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 [Continous Delivery](http://www.amazon.co.uk/Continuous-Delivery-Deployment-Automation-Addison-Wesley/dp/0321601912)  
 [Release It](http://www.amazon.co.uk/dp/0978739213)  
+[Beautiful Builds](http://leanpub.com/build)  
 
 ### System Architecture
 [Software Architecture for Developers](https://leanpub.com/software-architecture-for-developers)  
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 [Remote: Office Not Required](http://www.amazon.co.uk/Remote-Required-David-Heinemeier-Hansson/dp/0091954673)  
 [Start With Why](http://www.amazon.co.uk/Start-Why-Leaders-Inspire-Everyone/dp/0241958229)  
 [Leaders Eat Last](http://www.amazon.co.uk/Leaders-Eat-Last-Together-Others/dp/0670923168)  
+[Notes to a Software Team Leader](http://amazon.com/Notes-Software-Team-Leader-ebook/dp/B00EP03O5Y/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1377129025&sr=1-1)  
 
 ### Systems Thinking
 [Thinking in Systems: A Primer](http://www.amazon.co.uk/Thinking-Systems-Primer-Diana-Wright/dp/1844077268)