diff --git a/core-java-modules/core-java-jar/README.md b/core-java-modules/core-java-jar/README.md
index fe57ede08a..b1e24e3ab9 100644
--- a/core-java-modules/core-java-jar/README.md
+++ b/core-java-modules/core-java-jar/README.md
@@ -8,4 +8,5 @@ This module contains articles about JAR files
 - [Importance of Main Manifest Attribute in a Self-Executing JAR](http://www.baeldung.com/java-jar-executable-manifest-main-class)
 - [Guide to Creating and Running a Jar File in Java](https://www.baeldung.com/java-create-jar)
 - [Get Names of Classes Inside a JAR File](https://www.baeldung.com/jar-file-get-class-names)
-  [Find All Jars Containing Given Class](https://baeldung.com/find-all-jars-containing-given-class/)
\ No newline at end of file
+- [Find All Jars Containing Given Class](https://baeldung.com/find-all-jars-containing-given-class/)
+- [Creating JAR Files Programmatically](https://www.baeldung.com/jar-create-programatically)
diff --git a/core-java-modules/core-java-numbers-5/README.md b/core-java-modules/core-java-numbers-5/README.md
index 7d843af9ea..dd80febce9 100644
--- a/core-java-modules/core-java-numbers-5/README.md
+++ b/core-java-modules/core-java-numbers-5/README.md
@@ -1 +1,2 @@
 ### Relevant Articles:
+- [Check if a Number Is Odd or Even](https://www.baeldung.com/java-check-number-parity)
diff --git a/persistence-modules/hibernate-exceptions/README.md b/persistence-modules/hibernate-exceptions/README.md
index c485de2f34..4acd6cd363 100644
--- a/persistence-modules/hibernate-exceptions/README.md
+++ b/persistence-modules/hibernate-exceptions/README.md
@@ -6,3 +6,4 @@
 - [Hibernate’s “Object References an Unsaved Transient Instance” Error](https://www.baeldung.com/hibernate-unsaved-transient-instance-error)
 - [EntityNotFoundException in Hibernate](https://www.baeldung.com/hibernate-entitynotfoundexception)
 - [Hibernate’s “Not-Null Property References a Null or Transient Value” Error](https://www.baeldung.com/hibernate-not-null-error)
+- [Hibernate's “Detached Entity Passed to Persist” Error](https://www.baeldung.com/hibernate-detached-entity-passed-to-persist)
diff --git a/persistence-modules/java-mongodb-3/README.md b/persistence-modules/java-mongodb-3/README.md
new file mode 100644
index 0000000000..3ffe5980da
--- /dev/null
+++ b/persistence-modules/java-mongodb-3/README.md
@@ -0,0 +1,3 @@
+
+### Relevant Artilces:
+- [Guide to Find in MongoDB](https://www.baeldung.com/mongodb-find)
diff --git a/persistence-modules/spring-boot-persistence-mongodb-2/README.md b/persistence-modules/spring-boot-persistence-mongodb-2/README.md
index 45d3d192f1..f3be63c8b5 100644
--- a/persistence-modules/spring-boot-persistence-mongodb-2/README.md
+++ b/persistence-modules/spring-boot-persistence-mongodb-2/README.md
@@ -3,4 +3,5 @@
 - [Logging MongoDB Queries with Spring Boot](https://www.baeldung.com/spring-boot-mongodb-logging)
 - [Configure MongoDB Collection Name for a Class in Spring Data](https://www.baeldung.com/spring-data-mongodb-collection-name)
 - [MongoDB Composite Key With Spring Data](https://www.baeldung.com/spring-data-mongodb-composite-key)
+- [Unique Field in MongoDB Document in Spring Data](https://www.baeldung.com/spring-data-mongodb-unique)
 - More articles: [[<--prev]](../spring-boot-persistence-mongodb)
diff --git a/spring-web-modules/spring-thymeleaf/README.md b/spring-web-modules/spring-thymeleaf/README.md
index 12eb97b4a2..653e6df5b9 100644
--- a/spring-web-modules/spring-thymeleaf/README.md
+++ b/spring-web-modules/spring-thymeleaf/README.md
@@ -9,6 +9,7 @@ This module contains articles about Spring with Thymeleaf
 - [Spring MVC + Thymeleaf 3.0: New Features](https://www.baeldung.com/spring-thymeleaf-3)
 - [How to Work with Dates in Thymeleaf](https://www.baeldung.com/dates-in-thymeleaf)
 - [Working with Fragments in Thymeleaf](https://www.baeldung.com/spring-thymeleaf-fragments)
+- [JavaScript Function Call with Thymeleaf](https://www.baeldung.com/thymeleaf-js-function-call)
 - [[next -->]](/spring-thymeleaf-2)
 
 ### Build the Project