It's not a tutorial, but you can get a sample jsf 1.1/1.2 with jsp/facelets and icefaces sample portlet in the liferay plugins repository. Download the war and take a look.
Alternatively, you could take a look at the svn version http://svn.liferay.com/repos/public/plugins/trunk/portlets (user guest / no password).
Better yet, do a
and you'll be able to even build them ;)