http://tomcat.apache.org/ for general information on Tomcat including documentation, source code, bug reports, FAQs, etc.

http://dovetail.com/forum for free support forums, including a forum dedicated to using Tomcat on z/OS. Questions and problems on using t:Z QuickStart for Tomcat, especially those that are not general Tomcat questions should be posted here.

http://www.ibm.com/servers/eserver/zseries/software/java/products/jzos/overview.html for more information on using the IBM JZOS batch launcher.

http://www.alphaworks.ibm.com/tech/zosjavabatchtk - the alphaWorks JZOS site which also contains the JZOS Batch Cookbook.