diff --git a/jackson-modules/jackson-jr/README.md b/jackson-modules/jackson-jr/README.md
index f435469a90..ad7d5dce7d 100644
--- a/jackson-modules/jackson-jr/README.md
+++ b/jackson-modules/jackson-jr/README.md
@@ -1,2 +1,3 @@
 ## Relevant Articles
 - [Guide to Java Jackson-jr Library](https://www.baeldung.com/java-jackson-jr-library)
+- [Difference Between Future, CompletableFuture, and Rxjava’s Observable](https://www.baeldung.com/java-future-completablefuture-rxjavas-observable)