- E.A. O'Brien, I. Ponomarenko, A.V. Vasil'ev, E. Vdovin, “The 3-closure of a solvable permutation group is solvable”, Journal of Algebra, 607, 2022, 618
- Alireza Abdollahi, Majid Arezoomand, Gareth Tracey, “On finite totally 2-closed groups”, Comptes Rendus. Mathématique, 360, no. G9, 2022, 1001
- Dmitry Churikov, Ilia Ponomarenko, “On 2-closed abelian permutation groups”, Communications in Algebra, 50, no. 4, 2022, 1792
- A. V. Vasil’ev, I. N. Ponomarenko, “The Closures of Wreath Products in Product Action”, Algebra Logic, 60, no. 3, 2021, 188
- D. V. Churikov, “Closures of Finite Permutation Groups”, Algebra Logic, 61, no. 3, 2022, 242
- Ilia Ponomarenko, Andrey V. Vasil’ev, “On computing the closures of solvable permutation groups”, Int. J. Algebra Comput., 34, no. 01, 2024, 137