Creation of Referenced Beans is similar to creation of Custom Validator.
In the Project Explorer view open faces-config.xml and select Tree tab.
Select Referenced Beans and click on Add button.
Type in the name of your Referenced Bean and type in or select Referenced-Bean-Class by using Browse button.
In the Referenced Bean section you should see your Referenced-Bean-Name and Referenced-Bean-Class. Click on the link to open the Java creation wizard.
Java class will be created automatically. Leave everything without changes and click Finish.
To open Referenced Bean class click again on Referenced-Bean-Class in the Referenced Bean section. Now you are able to write business logic of Referenced Bean in the Java editor.