### Relevant Articles:
- [Introduction to JSF Expression Language 3.0](http://www.baeldung.com/jsf-expression-language-el-3)
- [Introduction to JSF EL 2](http://www.baeldung.com/intro-to-jsf-expression-language)
- [JavaServer Faces (JSF) with Spring](http://www.baeldung.com/spring-jsf)
- [Introduction to Primefaces](http://www.baeldung.com/jsf-primefaces)