diff --git a/README.md b/README.md
index 2dd2c0e3..f3fe336d 100644
--- a/README.md
+++ b/README.md
@@ -111,7 +111,7 @@ Visit `http://localhost:8000` in your browser, and sign in with your system user
 
 _Note_: To allow multiple users to sign in to the server, you will need to
 run the `jupyterhub` command as a _privileged user_, such as root.
-The [wiki](https://github.com/jupyterhub/jupyterhub/wiki/Using-sudo-to-run-JupyterHub-without-root-privileges)
+The [documentation](https://jupyterhub.readthedocs.io/en/latest/howto/configuration/config-sudo.html)
 describes how to run the server as a _less privileged user_, which requires
 more configuration of the system.
 
diff --git a/docs/source/explanation/concepts.md b/docs/source/explanation/concepts.md
index f32b4eaf..5d5fb537 100644
--- a/docs/source/explanation/concepts.md
+++ b/docs/source/explanation/concepts.md
@@ -88,7 +88,7 @@ The following authenticators are included with JupyterHub:
   of a ssh server, but providing a web-browser based way to access the
   machine.
 
-There are [plenty of others to choose from](https://github.com/jupyterhub/jupyterhub/wiki/Authenticators).
+There are [plenty of others to choose from](authenticators-reference).
 You can connect to almost any other existing service to manage your
 users. You either use all users from this other service (e.g. your
 company), or enable only the allowed users (e.g. your group's
diff --git a/docs/source/howto/configuration/config-sudo.md b/docs/source/howto/configuration/config-sudo.md
index d4c35f27..43f2de9f 100644
--- a/docs/source/howto/configuration/config-sudo.md
+++ b/docs/source/howto/configuration/config-sudo.md
@@ -125,7 +125,7 @@ the shadow password database.
 **Note:** On [Fedora based distributions](https://fedoraproject.org/wiki/List_of_Fedora_remixes) there is no clear way to configure
 the PAM database to allow sufficient access for authenticating with the target user's password
 from JupyterHub. As a workaround we recommend use an
-[alternative authentication method](https://github.com/jupyterhub/jupyterhub/wiki/Authenticators).
+[alternative authentication method](authenticators-reference).
 
 ```bash
 $ ls -l /etc/shadow
diff --git a/docs/source/tutorial/quickstart.md b/docs/source/tutorial/quickstart.md
index eca85a9e..bb312452 100644
--- a/docs/source/tutorial/quickstart.md
+++ b/docs/source/tutorial/quickstart.md
@@ -90,6 +90,6 @@ To **allow multiple users to sign in** to the Hub server, you must start
 sudo jupyterhub
 ```
 
-The [wiki](https://github.com/jupyterhub/jupyterhub/wiki/Using-sudo-to-run-JupyterHub-without-root-privileges)
+[](howto:config:no-sudo)
 describes how to run the server as a _less privileged user_. This requires
 additional configuration of the system.