diff --git a/sop.md b/sop.md
index ed0b9880..2a509a9c 100644
--- a/sop.md
+++ b/sop.md
@@ -5,6 +5,8 @@ The [Stateless OpenPGP Protocol (SOP)](https://datatracker.ietf.org/doc/draft-dk
 While the aforementioned document specifies a command line interface, shelling out to a CLI is not an ideal way of incorporating functionality into an application.
 A dedicated Java API is easier to consume and less error prone.
 
-For that reason, `sop-java` was created as a general definition of such API. `sop-java` itself does not have any dependencies on cryptographic libraries, so it is possible to 
+For that reason, [`sop-java`](sop-java.html) was created as a general definition of such API.
 
 ## Command Line Application
+
+If instead of a Java API you need a CLI application, take a look at `pgpainless-cli`. If you want to create your own SOP CLI application, check out [`sop-java-picocli`](sop-java-picocli.html).
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