From c9321ed9be544b1444d99d43efa02042dece6e49 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Sat, 18 Nov 2023 18:51:09 +0800
Subject: [PATCH] Update README.md

[skip ci]
---
 patterns-modules/design-patterns-singleton/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/patterns-modules/design-patterns-singleton/README.md b/patterns-modules/design-patterns-singleton/README.md
index edec116b93..a4915ebfaf 100644
--- a/patterns-modules/design-patterns-singleton/README.md
+++ b/patterns-modules/design-patterns-singleton/README.md
@@ -1,2 +1,3 @@
 ### Relevant Articles:
 - [How to Serialize a Singleton in Java](https://www.baeldung.com/java-serialize-singleton)
+- [Bill Pugh Singleton Implementation](https://www.baeldung.com/java-bill-pugh-singleton-implementation)