Continuous Integration

ThoughtWorks good summary of CI:

https://www.thoughtworks.com/continuous-integration

Agile Testing:

http://smile.amazon.com/Agile-Testing-Practical-Guide-Testers/dp/0321534468/ref=sr_1_1?ie=UTF8&qid=1443882965&sr=8-1&keywords=agile+testing

Google overview of Unit Testing:

https://docs.google.com/presentation/d/1god5fDDd1aP6PwhPodOnAZSPpD80lqYDrHhuhyD7Tvg/edit?pli=1#slide=id.g3f5c82004_8636

Tools mentioned include:

Sonar - publishes Code Coverage and Technical Debt