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

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

https://confluence.atlassian.com/crucible/using-crucible-298977437.html

https://saltstack.com/

https://gerrit-documentation.storage.googleapis.com/Documentation/2.11/index.html

https://gerrit-documentation.storage.googleapis.com/Documentation/2.11/intro-quick.html

https://git-scm.com/book/en/v2

https://try.github.io/levels/1/challenges/1

http://learngitbranching.js.org/

https://www.gerritcodereview.com/