SCWCD Exam study kit by Hanumant Deshmukh,Jignesh Malavia
Servlets 2.4 spec from sun
JSP 2.0 spec from sun
JSTL 1.1 spec from sun
tag files from java.net by Budi Kurniawan (part1 and part 2)
HFS&J (I heard its good but i never studied that...)
J2EE patterns (take notes from prentic Core j2ee patterns best practices&design 2nd edition for those 5 patterns listed in scwcd...)
Mock exam from whiz lab or enthuware
All the best for preparation
Sai,
SCJCP 1.4
SCWCD 1.4
SCBCD (next in line of preparation)