diff --git a/README.md b/README.md
index 50402db..5a84596 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
 # ansible-role-kubernetes
 
-Deploy kubernetes
\ No newline at end of file
+Deploy kubernetes
+
+
+# Useful link:
+
+https://pkg.go.dev/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2?tab=doc
+https://kubernetes.io/docs/reference/setup-tools/kubeadm/kubeadm-init/