diff --git a/docs/adoption.rst b/docs/adoption.rst
index bac0571..3ce37ff 100644
--- a/docs/adoption.rst
+++ b/docs/adoption.rst
@@ -52,8 +52,6 @@ Other mentions and references of interest
 -----------------------------------------
 
 * `Django Axes proposal <https://github.com/jazzband/django-axes/issues/410>`_
-* `GitLab <https://docs.gitlab.com/ee/development/documentation/styleguide.html#no-special-types>`_, `GitLab's Data
-  Team documentation guide
   <https://about.gitlab.com/handbook/business-ops/data-team/documentation/#documentation-types>`_
 * `Julia language proposal <https://github.com/JuliaLang/julia/pull/33936#issuecomment-606966229>`_
 * `Why You Should Document Your Work As a Data Scientist <https://towardsdatascience.com/why-you-should-document-your-work-as-a-data-scientist-a265af8a373>`_
@@ -61,4 +59,3 @@ Other mentions and references of interest
   <https://lab.kb.nl/about-us/blog/documentation>`_
 * `Tutorials in Jenkins user documentation
   <https://www.jenkins.io/blog/2017/11/27/tutorials-in-the-jenkins-user-documentation/>`_
-* `TYPO3 <https://docs.typo3.org/m/typo3/docs-how-to-document/master/en-us/WritingContent/Index.html>`_