Add articles
diff --git a/src/site/asciidoc/articles.adoc b/src/site/asciidoc/articles.adoc
index abef9e6..95c051c 100644
--- a/src/site/asciidoc/articles.adoc
+++ b/src/site/asciidoc/articles.adoc
@@ -43,10 +43,14 @@
== English
-* [A guide to logging in Java](https://www.marcobehler.com/guides/a-guide-to-logging-in-java)
+* https://www.marcobehler.com/guides/a-guide-to-logging-in-java[A guide to logging in Java]
(June 23, 2019)
-* [Exploring the Secrets of Java Logs: Log4j 2 Log System](https://www.alibabacloud.com/blog/exploring-the-secrets-of-java-logs-log4j-2-log-system_594821)
+* https://www.alibabacloud.com/blog/exploring-the-secrets-of-java-logs-log4j-2-log-system_594821[Exploring the Secrets of Java Logs: Log4j 2 Log System]
(May 17, 2019)
+* https://www.mkyong.com/logging/apache-log4j-2-tutorials/[Apache Log4j 2 Tutorials]
+(March 27, 2019)
+* https://stackify.com/compare-java-logging-frameworks/[Java Logging Frameworks: log4j vs logback vs log4j2]
+(October 30, 2018)
* https://howtodoinjava.com/log4j2[Log4j2 Tutorial]
(June 3, 2018)
* https://crunchify.com/java-how-to-create-your-own-logging-level-in-log4j-configuring-log4j[In Java How to Create your own Logging Level using Log4j (Configuring Log4j 2)]
@@ -61,8 +65,6 @@
(December 30,2017)
* https://examples.javacodegeeks.com/enterprise-java/log4j/log4j-2-best-practices-example/[Log4j 2 Best Practices example]
(November 14, 2017)
-* http://www.baeldung.com/log4j2-appenders-layouts-filters[Intro to Log4j2 - Appenders, Layouts and Filters]
-(November 14, 2017)
* http://musigma.org/logging/2017/11/06/logging.html[Logging Fundamentals]
(November 6, 2017)
* http://www.rationaljava.com/2017/10/allocation-free-logging-with-log4j2.html[Allocation free logging with Log4j2]
