diff --git a/README.md b/README.md
index 7318265..6e4d791 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,11 @@
 ### More info
 > Information about the links
 
+* 📰 - Articlew
 * 📕 - Book
 * 👩‍💻 - Project
 * 🎓 - Online Course
+* 📼 - Video
 * 🆓 - No money required
 * 💰 - Paid
 
@@ -24,3 +26,9 @@
   * Operations
     * Operating Systems
       * [Introduction to Operating Systems](https://eu.udacity.com/course/introduction-to-operating-systems--ud923) 🎓 🆓
+    * Infrastructure as Code
+      * [What is IaC?](https://www.youtube.com/watch?v=RO7VcUAsf-I) 📼 🆓
+      * [Getting Started with IaC](https://www.youtube.com/watch?v=G3D14I5_NIk)
+      * Terraform
+        * [Introduction to Terraform](https://www.youtube.com/watch?v=h970ZBgKINg) 📼 🆓
+        * [Infrastructure as Code in the Real World?](https://www.youtube.com/watch?v=S6vS5mzivFo) 📼 🆓
diff --git a/resources/topic-graph.mmd b/resources/topic-graph.mmd
index daeaf1d..334ad5d 100644
--- a/resources/topic-graph.mmd
+++ b/resources/topic-graph.mmd
@@ -22,3 +22,5 @@ graph TD
       DS --> HS[Hash]
   SW --> OPS[Operations]
       OPS --> OS[Operating Systems]
+      OPS --> IaC[Infrastructure as Code]
+        IaC --> TF[Terraform]
diff --git a/resources/topic-graph.png b/resources/topic-graph.png
index 6f6a591..39d2f24 100644
Binary files a/resources/topic-graph.png and b/resources/topic-graph.png differ