diff --git a/bin/REAMDE.md b/bin/REAMDE.md
index 208d1df..df3a35a 100644
--- a/bin/REAMDE.md
+++ b/bin/REAMDE.md
@@ -2,6 +2,9 @@
 
 ## upgrade-s3-provider.sh
 
+* Terraform References
+  * https://registry.terraform.io/providers/hashicorp/aws/latest/docs/guides/version-4-upgrade#s3-bucket-refactor
+
 This is used when converting from the Terraform AWS provider v3 to v4.
 
 Currently, it is in conjunction with using the `?ref=3` on the `source` call for the module.
@@ -65,3 +68,5 @@ Once you have converted them, if you've made the link to the current directory,
 rm ./upgrade-s3-provider.sh
 ```
 
+
+#