- Dmitri I. Panyushev, “Casimir elements associated with Levi subalgebras of simple Lie algebras and their applications”, Advances in Mathematics, 374, 2020, 107390
- John M. Burns, Michael J. Clancy, “Weight sum formulae in Lie algebra representations”, Journal of Algebra, 257, № 1, 2002, 1
- Dmitri I. Panyushev, “Actions of ‘nilpotent tori’ on G-varieties”, Indagationes Mathematicae, 10, № 4, 1999, 565