diff --git a/README.md b/README.md
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+++ b/README.md
@@ -113,7 +113,7 @@ Here you will need to know how a network works, how to configure **firewalls**,
 Resources:
 
 - [OSI Model Explained](https://www.cloudflare.com/en-gb/learning/ddos/glossary/open-systems-interconnection-model-osi/) <sup>FREE</sup>
-- [Computer Networking: A Top-Down Approach](https://www.amazon.com/Computer-Networking-Top-Down-Approach-7th/dp/0133594149) <sup>book</sup>
+- [Computer Networking: A Top-Down Approach](https://www.amazon.com/Computer-Networking-Top-Down-Approach-7th/dp/0133594149) <sup>book</sup> [Video Content](https://www.youtube.com/playlist?list=PLByK_3hwzY3Tysh-SY9MKZhMm9wIfNOas)<sup>video</sup>
 - [TCP/IP and Networking Fundamentals for IT Pros](https://www.pluralsight.com/courses/tcpip-networking-it-pros) <sup>Pluralsight course</sup>
 - [DevSecOps : Master Securing CI/CD | DevOps Pipeline](https://www.udemy.com/course/devsecops/) <sup>Udemy course</sup>
 - [Hands-On Security in DevOps: Ensure continuous security, deployment, and delivery with DevSecOps](https://www.amazon.com/Hands-Security-DevOps-continuous-deployment/dp/1788995503) <sup> Book</sup>