diff --git a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/javadocmemberreference/Animal.java b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/javadocmemberreference/Animal.java
new file mode 100644
index 0000000000..b26b869a60
--- /dev/null
+++ b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/javadocmemberreference/Animal.java
@@ -0,0 +1,12 @@
+package com.baeldung.javadocmemberreference;
+
+public class Animal {
+
+    public void run() {
+
+    }
+
+    public void run(String direction) {
+
+    }
+}
diff --git a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/javadocmemberreference/Person.java b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/javadocmemberreference/Person.java
new file mode 100644
index 0000000000..a2792e0304
--- /dev/null
+++ b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/javadocmemberreference/Person.java
@@ -0,0 +1,49 @@
+package com.baeldung.javadocmemberreference;
+
+import com.baeldung.vehicle.Car;
+
+public class Person {
+
+    Person() {
+
+    }
+
+    /**
+     * Also, check the {@link #move() Move} method for more movement details.
+     */
+    public void walk() {
+
+    }
+
+    /**
+     * Check this {@link #move(String) Move} method for direction oriented movement.
+     */
+    public void move() {
+
+    }
+
+    public void move(String direction) {
+
+    }
+
+    /**
+     * Additionally, check this {@link Animal#run(String) Run} method for direction based run.
+     */
+    public void run() {
+
+    }
+
+    /**
+     * Also consider checking {@link com.baeldung.vehicle.Vehicle#Vehicle() Vehicle} constructor to initialize vehicle object.
+     */
+    public void goToWork() {
+
+    }
+
+    /**
+     * Have a look at {@link Car#getNumberOfSeats() SeatsAvailability} method for checking the available seats needed for driving.
+     */
+    public void drive() {
+
+    }
+}
diff --git a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/vehicle/Car.java b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/vehicle/Car.java
new file mode 100644
index 0000000000..4bacab82d6
--- /dev/null
+++ b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/vehicle/Car.java
@@ -0,0 +1,14 @@
+package com.baeldung.vehicle;
+
+public class Car {
+
+    public Car() {
+
+    }
+
+    public static int getNumberOfSeats() {
+        int availableSeats = 0;
+        // available seats calculation logic
+        return availableSeats;
+    }
+}
diff --git a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/vehicle/Vehicle.java b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/vehicle/Vehicle.java
new file mode 100644
index 0000000000..e52ae7fc5c
--- /dev/null
+++ b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/vehicle/Vehicle.java
@@ -0,0 +1,8 @@
+package com.baeldung.vehicle;
+
+public class Vehicle {
+
+    public Vehicle() {
+
+    }
+}