This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
WSS4J depends on quite a few other jar files, some of which are indeed hard to find by themselves. But they can be downloaded in one package at the same location where you downloaded WSS4J itself; the file is called something like "wss4j-otherjars-..."