- Setsuro Fujiié, Spyridon Kamvissis, “Semiclassical WKB problem for the non-self-adjoint Dirac operator with analytic potential”, Journal of Mathematical Physics, 61, no. 1, 2020, 011510
- Nicholas Hatzizisis, Spyridon Kamvissis, “Semiclassical WKB problem for the non-self-adjoint Dirac operator with a decaying potential”, Journal of Mathematical Physics, 62, no. 3, 2021, 033510