diff --git a/core-java-modules/core-java-exceptions-3/README.md b/core-java-modules/core-java-exceptions-3/README.md
index 4e3dd22bb8..f136a73daf 100644
--- a/core-java-modules/core-java-exceptions-3/README.md
+++ b/core-java-modules/core-java-exceptions-3/README.md
@@ -3,3 +3,4 @@
 - [NoSuchMethodError in Java](https://www.baeldung.com/java-nosuchmethod-error)
 - [IllegalArgumentException or NullPointerException for a Null Parameter?](https://www.baeldung.com/java-illegalargumentexception-or-nullpointerexception)
 - [IllegalMonitorStateException in Java](https://www.baeldung.com/java-illegalmonitorstateexception)
+- [AbstractMethodError in Java](https://www.baeldung.com/java-abstractmethoderror)
diff --git a/gradle/README.md b/gradle/README.md
index 84a8508e2c..cf002a7114 100644
--- a/gradle/README.md
+++ b/gradle/README.md
@@ -8,3 +8,4 @@ This module contains articles about Gradle
 - [Creating a Fat Jar in Gradle](https://www.baeldung.com/gradle-fat-jar)
 - [A Custom Task in Gradle](https://www.baeldung.com/gradle-custom-task)
 - [Using JUnit 5 with Gradle](https://www.baeldung.com/junit-5-gradle)
+- [Dependency Management in Gradle](https://www.baeldung.com/gradle-dependency-management)
diff --git a/java-numbers-4/README.md b/java-numbers-4/README.md
index 344d348733..7db25b283c 100644
--- a/java-numbers-4/README.md
+++ b/java-numbers-4/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
 
 - [Probability in Java](https://www.baeldung.com/java-probability)
+- [Understanding the & 0xff Value in Java](https://www.baeldung.com/java-and-0xff)
diff --git a/libraries-6/README.md b/libraries-6/README.md
index f91ad43bbe..ecad499e07 100644
--- a/libraries-6/README.md
+++ b/libraries-6/README.md
@@ -17,4 +17,5 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m
 - [Introduction to Protonpack](https://www.baeldung.com/java-protonpack)
 - [Java-R Integration](https://www.baeldung.com/java-r-integration)
 - [Using libphonenumber to Validate Phone Numbers](https://www.baeldung.com/java-libphonenumber)
+- [Apache Commons Collections vs Google Guava](https://www.baeldung.com/apache-commons-collections-vs-guava)
 - More articles [[<-- prev]](/libraries-5)
diff --git a/libraries-http-2/README.md b/libraries-http-2/README.md
index 5ba45eb4a9..c0d6e76f1b 100644
--- a/libraries-http-2/README.md
+++ b/libraries-http-2/README.md
@@ -6,5 +6,6 @@ This module contains articles about HTTP libraries.
 
 - [Jetty ReactiveStreams HTTP Client](https://www.baeldung.com/jetty-reactivestreams-http-client)
 - [Decode an OkHttp JSON Response](https://www.baeldung.com/okhttp-json-response)
+- [Retrofit 2 – Dynamic URL](https://www.baeldung.com/retrofit-dynamic-url)
 - More articles [[<-- prev]](/libraries-http)
 
diff --git a/persistence-modules/spring-boot-persistence-2/README.md b/persistence-modules/spring-boot-persistence-2/README.md
index e7f32053e4..d7c13fd363 100644
--- a/persistence-modules/spring-boot-persistence-2/README.md
+++ b/persistence-modules/spring-boot-persistence-2/README.md
@@ -6,4 +6,5 @@
 - [List of In-Memory Databases](https://www.baeldung.com/java-in-memory-databases)
 - [Oracle Connection Pooling With Spring](https://www.baeldung.com/spring-oracle-connection-pooling)
 - [Object States in Hibernate’s Session](https://www.baeldung.com/hibernate-session-object-states)
+- [Storing Files Indexed by a Database](https://www.baeldung.com/java-db-storing-files)
 - More articles: [[<-- prev]](../spring-boot-persistence)
diff --git a/spring-boot-modules/spring-boot-swagger-jwt/README.md b/spring-boot-modules/spring-boot-swagger-jwt/README.md
index 97c76dc431..f04dd5957a 100644
--- a/spring-boot-modules/spring-boot-swagger-jwt/README.md
+++ b/spring-boot-modules/spring-boot-swagger-jwt/README.md
@@ -1,2 +1,3 @@
 ## Relevant Articles:
 
+- [Set JWT with Spring Boot and Swagger UI](https://www.baeldung.com/spring-boot-swagger-jwt)