diff --git a/core-java-modules/core-java-numbers-7/README.md b/core-java-modules/core-java-numbers-7/README.md
index ba203651a4..bf815c18fc 100644
--- a/core-java-modules/core-java-numbers-7/README.md
+++ b/core-java-modules/core-java-numbers-7/README.md
@@ -5,3 +5,4 @@
 - [Generating Unique Positive Long Using SecureRandom in Java](https://www.baeldung.com/java-securerandom-generate-positive-long)
 - [BigDecimal.ZERO vs. new BigDecimal(0)](https://www.baeldung.com/java-bigdecimal-zero-vs-new)
 - [Convert a Phone Number in Words to Number with Java](https://www.baeldung.com/java-convert-phone-number-words-number)
+- [Exploring Complex Number Arithmetic Operations in Java](https://www.baeldung.com/java-complex-numbers)