diff --git a/README.md b/README.md
index d5a3824..90b901b 100644
--- a/README.md
+++ b/README.md
@@ -72,15 +72,15 @@ Click on the links below for details:
   highlighting and a basic FHIR editor.
 * [__CLI__](cmd/cli/README.md): A command-line interface to run this CQL engine
   over small populations or for quick experimentation.
-* [__Apache Beam__](): The Beam pipeline is recommended when running CQL over
+* [__Apache Beam__](beam/README.md): The Beam pipeline is recommended when running CQL over
   large patient populations.
-* [__REPL__](): For quick experiments with our CQL Engine we have a REPL.
-* [__Golang Module__](): The engine can be used via the CQL golang module documented in the
-[godoc](https://pkg.go.dev/github.com/google/cql).
-The [Retriever interface](retriever/retriever.go) can be implemented to connect
-to a custom database or FHIR server. The
-[Terminology Provider interface](terminology/provider.go) can be implemented to
-connect to a custom Terminology server.
+* [__REPL__](cmd/repl/README.md): For quick experiments with our CQL Engine we have a REPL.
+* [__Golang Module__](https://pkg.go.dev/github.com/google/cql): The engine can be
+  used via the CQL golang module documented in the [godoc](https://pkg.go.dev/github.com/google/cql).
+  The [Retriever interface](retriever/retriever.go) can be implemented to connect
+  to a custom database or FHIR server. The
+  [Terminology Provider interface](terminology/provider.go) can be implemented to
+  connect to a custom Terminology server.
 
 ## Documentation