- Deniz Bilman, Sotiris Konstantinou-Rizos, Symmetries and Integrability of Difference Equations, 2017, 195

- Pavlos Xenitidis, “On consistent systems of difference equations”, J. Phys. A: Math. Theor., 52, № 45, 2019, 455201

- Vladimir Stefanov Gerdjikov, Aleksander Aleksiev Stefanov, “Riemann–Hilbert Problems, Polynomial Lax Pairs, Integrable Equations and Their Soliton Solutions”, Symmetry, 15, № 10, 2023, 1933

- Pavlos Xenitidis, “Determining the symmetries of difference equations”, Proc. R. Soc. A., 474, № 2219, 2018, 20180340

- Allan P Fordy, Pavlos Xenitidis, “${{\mathbb{Z}}_{N}}$ graded discrete Lax pairs and integrable difference equations”, J. Phys. A: Math. Theor., 50, № 16, 2017, 165205

- Rhys T. Bury, Alexander V. Mikhailov, “Automorphic Lie algebras and corresponding integrable systems”, Differential Geometry and its Applications, 74, 2021, 101710
