%!s(int64=11) %!d(string=hai) anos · 6413d21865
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -741,6 +741,7 @@
 
				 
			
 
				 ###Elasticsearch
			
 
				 * [Exploring Elasticsearch](http://exploringelasticsearch.com/)
			
 
				+* [Elasticsearch: The Definitive Guide](http://www.elasticsearch.org/guide/en/elasticsearch/guide/current/index.html)
			
 
				 
			
 
				 
			
 
				 ###Emacs