It has been a while since I have mentioned any had new books on TFS/VSTS, and just like buses a couple come along together.
These two, one from Tarun Arora and the other from Mathias Olausson and Jakob Ehn are both nicely on trend for the big area of interest for many of the companies I am working with at present; best practice ‘cook book’ style guidance on how to best use the tools in an ALM process.
If your are working with TFS/VSTS worth a look