diff --git a/README.md b/README.md
index c5342ac..e2589c1 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,8 @@
   - Setting up your development envirnment with a `.gitconfig`
 - GitHub
   - Quick intro to GitHub
+  - Customising your profile
+  - GitHub actions
 - GPG
   - Intro to GPG
   - Using GPG to sign your git commits
@@ -17,4 +19,12 @@
   - Intro to SSH keys
   - How you can use them with git services such as GitHub or Gitea
 - Contributing to open-source
-  - Contribution guidelines / etiquette 
+  - Contribution guidelines / etiquette
+
+## Helpful resources and references
+
+- [Student Resource List](https://github.com/FreesideHull/StudentResources) - The SRL is a list of CS resources created by and for students.
+- [GPG and Thunderbird](https://www.techrepublic.com/article/how-to-use-the-built-in-gpg-feature-for-thunderbird/) - How to set up GPG in Thunderbird
+- [GPG intro](https://www.redhat.com/sysadmin/getting-started-gpg) - An introduction to GPG by RedHat
+- [SSH key intro](https://www.geeksforgeeks.org/introduction-to-sshsecure-shell-keys/) - Learn how SSH keys are used
+  
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