John Wyatt’s Chef Dotfile Manager Tutorial - This is a complete bootstrap to get a Chef dotfile manager running on a Linux system with examples for packages, templates, and setting up the Atom text editor + Atom packages + Atom configuration.
Lars Kappert wrote a tutorial about getting started using a dotfiles repository.
Mark Rabideau wrote an article on Building a bspwm desktop walking through his setup, including links to the configuration files on github.
Michael J. Smalley wrote a popular blog post with an associated git repo that includes a dotfiles installer script.