1. U. Bader, A. Lubotzky, R. Sauer, S. Weinberger, Stability and instability of lattices in semisimple groups, 2023, arXiv.
2. Lecture Notes on Nilpotent Groups;Baumslag,1971
3. Stability and invariant random subgroups;Becker;Duke Math. J.,2018
4. Cohomology of Groups;Brown,1982
5. Obstructions to matricial stability of discrete groups and almost flat K-theory;Dadarlat;Adv. Math.,2021