1. Isomorphism problems and groups of automorphisms for generalized Weyl algebras;Bavula, V. V.;Trans. Amer. Math. Soc.,2001
2. [BZ] J. Bell and J.J. Zhang, Zariski Cancellation Problem for Noncommutative Algebras, preprint (2016), arXiv:1601.04625.
3. The discriminant controls automorphism groups of noncommutative algebras;Ceken, S.;Adv. Math.,2015
4. Isomorphisms of some quantum spaces;Gaddis, Jason,2014
5. [Ga2] J. Gaddis, Isomorphisms of some quantum spaces, preprint (2013), arxiv:1210.8413.