diff --git a/Usability Testing/README.md b/Usability Testing/README.md
index 1d9f9bf..a9e3e69 100644
--- a/Usability Testing/README.md	
+++ b/Usability Testing/README.md	
@@ -40,4 +40,11 @@ The following books and PDF documents are contained in the **Usability Testing**
     <img src="../docs/Usability%20Testing/When%20Unmoderated%20Remote%20Usability%20Testing%20is%20the%20Best%20Choice.jpeg" width="325" height="auto" loading="lazy" alt="">
 </a>
 
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+---
+
+**Guides from Hubble**
+
+https://www.hubble.team/guide/moderated-vs-unmoderated-usability-testing
+https://www.hubble.team/guide/guide-to-recruitment-panel
+https://www.hubble.team/guide/ux-research-101-guide-to-surveys
+https://www.hubble.team/guide/writing-effective-usability-test-scripts-with-examples