Sun Java Web Services Developer Pack (JWSDP) Related Books (Newest to Oldest)
J2EE Platform Web Services by Ray Lai, Prentice Hall PTR, August 2003.
Java Web Services in a Nutshell by Kim Topley, Oreilly, June 2003.
Java Web Services For Experienced Programmers by Harvey M. Deitel & Paul J. Deitel, Prentice Hall, August 2002.
Developing Web Services with Java APIs for XML Using WSDP by Jay Foster & Mick Porter, Syngress, June 2002.