diff --git a/docs/mdbook_basics.md b/docs/mdbook_basics.md
index a0b4176..fc27f88 100644
--- a/docs/mdbook_basics.md
+++ b/docs/mdbook_basics.md
@@ -73,6 +73,9 @@ We introduce Mdbook and Hero Mdbook.
 
 ## More Information
 
+- [Basics of Git and GitHub](https://manual.grid.tf/documentation/system_administrators/computer_it_basics/git_github_basics.html)
+- [Basics of Gitea](https://manual.grid.tf/documentation/system_administrators/computer_it_basics/gitea/gitea_toc.html)
+- [Basics of Docker](https://manual.grid.tf/documentation/system_administrators/computer_it_basics/docker_basics.html)
 - [Update an mdbook on a GitHub repo](https://manual.grid.tf/knowledge_base/collaboration/contribute.html)
 - [Deploy a Hero Mdbook on Docker](./hero_mdbook_docker.md)
 - [Create a Hero Mdbook](./hero_create_mdbook.md)
\ No newline at end of file