diff --git a/core-java-modules/core-java-15/README.md b/core-java-modules/core-java-15/README.md
index 53989f5cbb..de503fbb31 100644
--- a/core-java-modules/core-java-15/README.md
+++ b/core-java-modules/core-java-15/README.md
@@ -4,4 +4,4 @@ This module contains articles about Java 15.
 
 ### Relevant articles
 
-- TODO: add article links here
+- [Sealed Classes and Interfaces in Java 15](https://www.baeldung.com/java-sealed-classes-interfaces)
diff --git a/core-java-modules/core-java-arrays-guides/README.md b/core-java-modules/core-java-arrays-guides/README.md
index 934833b31b..7338ff9523 100644
--- a/core-java-modules/core-java-arrays-guides/README.md
+++ b/core-java-modules/core-java-arrays-guides/README.md
@@ -7,3 +7,4 @@ This module contains complete guides about arrays in Java
 - [Guide to the java.util.Arrays Class](https://www.baeldung.com/java-util-arrays)
 - [What is \[Ljava.lang.Object;?](https://www.baeldung.com/java-tostring-array)
 - [Guide to ArrayStoreException](https://www.baeldung.com/java-arraystoreexception)
+- [Creating a Generic Array in Java](https://www.baeldung.com/java-generic-array)
diff --git a/core-kotlin-modules/core-kotlin-concurrency/README.md b/core-kotlin-modules/core-kotlin-concurrency/README.md
index 09d9055a2b..22619b156f 100644
--- a/core-kotlin-modules/core-kotlin-concurrency/README.md
+++ b/core-kotlin-modules/core-kotlin-concurrency/README.md
@@ -5,3 +5,4 @@ This module contains articles about concurrency in Kotlin.
 ### Relevant articles:
 - [Threads vs Coroutines in Kotlin](https://www.baeldung.com/kotlin-threads-coroutines)
 - [Introduction to Kotlin Coroutines](https://www.baeldung.com/kotlin-coroutines)
+- [Introduction to Channels in Kotlin](https://www.baeldung.com/kotlin/channels)
diff --git a/docker/README.md b/docker/README.md
index 7948b3d663..fcace3978f 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -1,3 +1,4 @@
 ## Relevant Articles:
 
 - [Introduction to Docker Compose](https://www.baeldung.com/docker-compose)
+- [Reusing Docker Layers with Spring Boot](https://www.baeldung.com/docker-layers-spring-boot)
diff --git a/maven-modules/README.md b/maven-modules/README.md
index 1ef664f879..19f0473a58 100644
--- a/maven-modules/README.md
+++ b/maven-modules/README.md
@@ -7,3 +7,4 @@ This module contains articles about Apache Maven. Please refer to its submodules
 - [Apache Maven Tutorial](https://www.baeldung.com/maven)
 - [Apache Maven Standard Directory Layout](https://www.baeldung.com/maven-directory-structure)
 - [Multi-Module Project with Maven](https://www.baeldung.com/maven-multi-module)
+- [Maven Packaging Types](https://www.baeldung.com/maven-packaging-types)
diff --git a/persistence-modules/java-jpa-3/README.md b/persistence-modules/java-jpa-3/README.md
index 504c7ccdd0..50ea75d995 100644
--- a/persistence-modules/java-jpa-3/README.md
+++ b/persistence-modules/java-jpa-3/README.md
@@ -6,3 +6,5 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 
 - [JPA Entity Equality](https://www.baeldung.com/jpa-entity-equality)
 - [Ignoring Fields With the JPA @Transient Annotation](https://www.baeldung.com/jpa-transient-ignore-field)
+- [Defining Indexes in JPA](https://www.baeldung.com/jpa-indexes)
+- [JPA CascadeType.REMOVE vs orphanRemoval](https://www.baeldung.com/jpa-cascade-remove-vs-orphanremoval)
diff --git a/spring-boot-modules/spring-boot-basic-customization-2/README.md b/spring-boot-modules/spring-boot-basic-customization-2/README.md
index faaee0962e..bf7e4abb76 100644
--- a/spring-boot-modules/spring-boot-basic-customization-2/README.md
+++ b/spring-boot-modules/spring-boot-basic-customization-2/README.md
@@ -4,4 +4,4 @@ This module contains articles about Spring Boot customization 2
 
 ### Relevant Articles:
 
- - [DispatcherServlet and web.xml in Spring Boot](https://www.baeldung.com/)
+ - [DispatcherServlet and web.xml in Spring Boot](https://www.baeldung.com/spring-boot-dispatcherservlet-web-xml)
diff --git a/spring-kafka/README.md b/spring-kafka/README.md
index f2fecde894..ddb086c3bd 100644
--- a/spring-kafka/README.md
+++ b/spring-kafka/README.md
@@ -5,6 +5,7 @@ This module contains articles about Spring with Kafka
 ### Relevant articles
 
 - [Intro to Apache Kafka with Spring](https://www.baeldung.com/spring-kafka)
+- [Testing Kafka and Spring Boot](https://www.baeldung.com/spring-boot-kafka-testing)
 
 ### Intro