You'll find many of those additional variants (e.g. strong session SI) in the linked papers, and they're cited extensively in the Jepsen reports as well. I just haven't had time to write up every single model--tried to stick to the major ones. :-)
> I am not sure if talking about anything else in the context of distributed databases is reasonable.
There's a whole world in distributed databases, and I suspect you'd agree that there's a lot of stuff worth talking about that isn't covered in your (excellent) work.
