diff --git a/README.md b/README.md
index c53ba51..77e07fb 100644
--- a/README.md
+++ b/README.md
@@ -36,12 +36,25 @@ tmux attach || tmux new -s main
 
 `<ctrl-a I>` to install plugins.
 
-## sources
+# Sources
+
+## Main
+
+The overall structure and bootstrapping scripts are based heavily on these two
+dotfile repos:
 
 [holman does dotfiles](https://github.com/holman/dotfiles)
 
 [Cătălin’s dotfiles](https://github.com/alrra/dotfiles)
 
+## Others
+
+### Dotfile Repos
+
+[Mathias's dotfiles](https://github.com/mathiasbynens/dotfiles)
+
+### Misc
+
 [oh-my-zsh git](https://kapeli.com/cheat_sheets/Oh-My-Zsh_Git.docset/Contents/Resources/Documents/index)
 
 [git-prevision](https://gist.github.com/TheCodeArtist/a90978ebca0ff6743036)