diff --git a/libraries-data/README.md b/libraries-data/README.md
index 15dacdfed8..74697f7c13 100644
--- a/libraries-data/README.md
+++ b/libraries-data/README.md
@@ -9,5 +9,5 @@
 - [Introduction to JCache](http://www.baeldung.com/jcache)
 - [A Guide to Apache Ignite](http://www.baeldung.com/apache-ignite)
 - [Apache Ignite with Spring Data](http://www.baeldung.com/apache-ignite-spring-data)
-- [Guide to JMapper](https://github.com/eugenp/tutorials/tree/master/libraries-data)
-- [A Guide to Apache Crunch](https://github.com/eugenp/tutorials/tree/master/libraries-data)
+- [Guide to JMapper](https://www.baeldung.com/jmapper)
+- [A Guide to Apache Crunch]https://www.baeldung.com/crunch)