core javaserverfaces second edition by David geary and cay horstmann is enough to get sufficient.
Areawiseyou can check API's by SUN. the certification preparation not for exam purpose only it's for knowing each and every area in Technology .
Benoît de Chateauvieux
Joined: Aug 10, 2007
I used "Mastering Java Server Faces" - and only the first part "Architecture of JSF".
It was enough for me.