File:OSI user layers.png - Wikimedia Commons

OSI Model – Practical Networking .net

The OSI model explained and how to easily remember its 7 layers

Network Segmentation - OWASP Cheat Sheet Series

Understand Server Sandbox

Internet Protocol Analysis/Introduction - Wikiversity

SOME/IP based on OSI 7 layer.

File:Arquitetura telefone.png - Wikimedia Commons

Chapter 4: Network Basics The Missing Link: An Introduction to Web Development