Did you already browse through the IBM Knowledge Center (KC) ? It's a good source, for any kind of information about z/VM and Linux on System z, Linux on IBM systems or many other products. Some topics are related to z/VSE too. You may just use the search function to look for a specific topic. You may start here .
- or directly go to a specific product, such as
Linux on System z
We started a CICS TS for VSE/ESA entry (I mentioned that in one of my posts).