Update README.md

Author: afawcett

README.md

@@ -30,3 +30,7 @@ I'm proud to have been given the opportunity to run a more detailed look at thes
 - [Apex Enterprise Patterns - Domain Layer](http://wiki.developerforce.com/page/Apex_Enterprise_Patterns_-_Domain_Layer)
 - [Apex Enterprise Patterns - Selector Layer](https://github.com/financialforcedev/df12-apex-enterprise-patterns#data-mapper-selector)
 
+**Other Related Blogs**
+
+- [Unit Testing with Domain Layer](http://andyinthecloud.com/2014/03/23/unit-testing-with-the-domain-layer/)
+