Fix broken links on books page
diff --git a/src/books.md b/src/books.md
index 0215510..5180dba 100644
--- a/src/books.md
+++ b/src/books.md
@@ -12,8 +12,8 @@
This page lists the known books about Apache ActiveMQ. If you happen to know a book which is not listed then please contact us, for example using the [Mailing Lists](contact#mailing).
-* [ActiveMQ in Action](http://bit.ly/2je6cQ)
-* [Instant Apache ActiveMQ Messaging Application Development](http://goo.gl/RFltj)
+* [ActiveMQ in Action](https://www.manning.com/books/activemq-in-action)
+* [Instant Apache ActiveMQ Messaging Application Development](https://subscription.packtpub.com/book/application-development/9781782169413)
* [Mobile and Web Messaging](http://shop.oreilly.com/product/0636920032366.do)
* [Apache ActiveMQ Reference Guide](http://www.ttmsolutions.com/Apache_Software/ActiveMQ_Reference_Guide.php)
