http://devmanuals.com/tutorials/java/spring/spring3/mvc/Spring3-MVC-TilesPlugin.html
http://viralpatel.net/blogs/2010/07/spring-3-mvc-tiles-plugin-tutorial-example-eclipse.html
http://blog.inflinx.com/2009/10/08/theming-websites-using-spring-mvc/
http://www.vaannila.com/spring/spring-tiles-integration-1.html
http://mhimu.wordpress.com/2009/12/09/spring-mvc-tutorial-using-tiles-2/