"DevOps mixing dev, ops, agile, cloud, open source and business". 451 CAOS Theory. Cite web URL http://blogs.the451group.com/opensource/2010/03/03/devops-mixing-dev-ops-agile-cloud-open-source-and-business/ Title DevOps mixing dev, ops, agile, cloud, open source and business Last name Lyman First name Jay Website 451 CAOS Theory ↑ Turnbull, James (Feb 2010).