diff --git a/README.md b/README.md
index 28c9991..668108f 100644
--- a/README.md
+++ b/README.md
@@ -495,6 +495,8 @@ For instance, take into account the snaptshot above. If you already know how to
                   * Interesting to understand why ingress is a better option than LB when exposing individual services
                   * LB creates a new IP for every service, it can get expensive and difficult to handle
                   * Ingress can manage multiple domains and paths for many services without difficulty/effort
+                * [Cracking K8s NodeProxy/KubeProxy](https://arthurchiao.art/blog/cracking-k8s-node-proxy/) 📰 🆓 ⭐️
+                * [NodePort and iptables](https://ronaknathani.com/blog/2020/07/kubernetes-nodeport-and-iptables-rules/) 📰 🆓
               * CNI Plugins
                 * [Kubernetes Networking: How to Write Your Own CNI Plug-in with Bash](https://www.altoros.com/blog/kubernetes-networking-writing-your-own-simple-cni-plug-in-with-bash/)
                 * [Deep dive on the AWS CNI Plug-in for Kubernetes](https://www.youtube.com/watch?v=ezcnPcRcJdc) 📼 🆓