diff --git a/README.md b/README.md
index 1dafd36..2ad3424 100644
--- a/README.md
+++ b/README.md
@@ -320,12 +320,14 @@ Make sure you use resources that you have the rights to use. If you use librarie
 
 
 ---
+<sup>
 Sources:
 [RisingStack Engineering](https://blog.risingstack.com/), 
 [Mozilla Developer Network](https://developer.mozilla.org/), 
 [Heroku Dev Center](https://devcenter.heroku.com), 
 [Airbnb/javascript](https://github.com/airbnb/javascript)
 [Atlassian Git tutorials](https://github.com/airbnb/javascript)
+</sup>