1. Minimal identities for algebras;Amitsur;Proc. Amer. Math. Soc.,1950
2. Skew Fields, Theory of General Division Rings;Cohn,1995
3. Polynomial bounds for rings of invariants;Derksen;Proc. Amer. Math. Soc.,2001
4. Computational Invariant Theory. Invariant Theory and Algebraic Transformation Groups. I;Derksen,2002
5. Semi-invariants of quivers and saturation of Littlewood–Richardson co-efficients;Derksen;J. Amer. Math. Soc.,2000