diff --git a/axon/README.md b/axon/README.md
index 3b2fd0b5ff..18f5d568e6 100644
--- a/axon/README.md
+++ b/axon/README.md
@@ -6,3 +6,4 @@ This module contains articles about Axon
 
 - [A Guide to the Axon Framework](https://www.baeldung.com/axon-cqrs-event-sourcing)
 - [Multi-Entity Aggregates in Axon](https://www.baeldung.com/java-axon-multi-entity-aggregates)
+- [Snapshotting Aggregates in Axon](https://www.baeldung.com/axon-snapshotting-aggregates)
diff --git a/core-java-modules/core-java-string-algorithms-3/README.md b/core-java-modules/core-java-string-algorithms-3/README.md
index c7b17a6720..8d515b9aea 100644
--- a/core-java-modules/core-java-string-algorithms-3/README.md
+++ b/core-java-modules/core-java-string-algorithms-3/README.md
@@ -5,3 +5,4 @@ This module contains articles about string-related algorithms.
 ### Relevant Articles:
 
 - [Check if Two Strings are Anagrams in Java](https://www.baeldung.com/java-strings-anagrams)
+- [Email Validation in Java](https://www.baeldung.com/java-email-validation-regex)
diff --git a/grpc/README.md b/grpc/README.md
index d65dc03e54..e162681810 100644
--- a/grpc/README.md
+++ b/grpc/README.md
@@ -3,4 +3,6 @@
 This module contains articles about gRPC
 
 ### Relevant Articles:
+
 - [Introduction to gRPC](https://www.baeldung.com/grpc-introduction)
+- [Streaming with gRPC in Java](https://www.baeldung.com/java-grpc-streaming)
diff --git a/testing-modules/junit-4/README.md b/testing-modules/junit-4/README.md
index cf20c8da91..cb5def7144 100644
--- a/testing-modules/junit-4/README.md
+++ b/testing-modules/junit-4/README.md
@@ -6,3 +6,4 @@
 - [Running JUnit Tests Programmatically, from a Java Application](https://www.baeldung.com/junit-tests-run-programmatically-from-java)
 - [Introduction to Lambda Behave](https://www.baeldung.com/lambda-behave)
 - [Conditionally Run or Ignore Tests in JUnit 4](https://www.baeldung.com/junit-conditional-assume)
+- [JUnit 4 on How to Ignore a Base Test Class](https://www.baeldung.com/junit-ignore-base-test-class)