1. Abert, M., Bergeron, N., Le Masson, E.: Eigenfunctions and random waves in the Benjamini–Schramm limit. arXiv: 1810.05601 (2018)
2. Berry, M.: Regular and irregular semiclassical wavefunctions. J. Phys. A 10(12), 2083–2091 (1977)
3. Berry, M., Tabor, M.: Level clustering in the regular spectrum. Proc. R. Soc. A 356, 375–394 (1977)
4. Bombieri, E., Bourgain, J.: A problem on sums of two squares. Int. Math. Res. Not. 11, 3343–3407 (2015)
5. Gass, L.: Almost sure asymptotics for Riemannian random waves. arXiv: 2005.06389 (2020)