diff --git a/README.md b/README.md
index 5da51cc..0e9bea0 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,7 @@ _Source:_ [What is Docker](https://www.docker.com/what-docker)
 - [Learn Docker](https://github.com/dwyl/learn-docker) Full environment set up, screenshots, step-by-step tutorial and more resources (video, articles, cheat sheets) by [@dwyl](https://github.com/dwyl)
 - [Play With Docker](https://training.play-with-docker.com/) - PWD is a great way to get started with Docker from beginner to advanced users. Docker runs directly in your browser.
 - [Play With Moby](http://play-with-moby.com/) - PWM is a web based Moby playground which allows you to try different components of the platform in seconds. It gives you the experience of having a free Alpine Linux Virtual Machine in the cloud where you can build and run Moby projects and even create clusters to experiment.
+- [Practical Introduction to Container Terminology](https://developers.redhat.com/blog/2018/02/22/container-terminology-practical-introduction/) The landscape for container technologies is larger than just docker. Without a good handle on the terminology, It can be difficult to grasp the key differences between docker and (pick your favorites, CRI-O, rkt, lxc/lxd) or understand what the Open Container Initiative is doing to standardize container technology.
 
 **Cheatsheets** by