diff --git a/README.md b/README.md
index 3a86cfa..8684045 100644
--- a/README.md
+++ b/README.md
@@ -20,4 +20,4 @@ This should be updated fairly regularly. As usual, **pull requests are encourage
 * [Django Documentation](https://docs.djangoproject.com/en/1.3/) (via [@bretthoerner](https://twitter.com/bretthoerner))
 * [Erldocs.com](http://erldocs.com/) (via [@bradfordw](https://twitter.com/#!/bradfordw))
 * [Clojuredocs.org](http://clojuredocs.org) (via [@mrb_bk](https://twitter.com/#!/mrb_bk))
-
+* [FreeBSD Handbook](www.freebsd.org/handbook/) - Clean and direct documentation of an OS.