diff --git a/backend/README.md b/backend/README.md
index 9f2f8ef6..77a5fd93 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -146,6 +146,8 @@ CNAME record in Google Domains to route traffic from your custom domain to
 the CloudFront distribution created by API Gateway. This will re-route traffic from
 your custom domain to the CloudFront distribution created by API Gateway, and
 therefore to your lambda.
+See [here](https://docs.aws.amazon.com/amplify/latest/userguide/to-add-a-custom-domain-managed-by-google-domains.html)
+for AWS' documentation on this.
 
 You can find the CloudFront
 domain by going to the API Gateway console and clicking on Custom Domain Names.