KOZŁOWSKA-WALANIA, Ewa. Symmetric Riemann surfaces with no points fixed by orientation preserving automorphisms. Mathematica Scandinavica, Berkeley, CA, United States, v. 126, n. 3, p. 479–492, 2020. DOI: 10.7146/math.scand.a-121167. Disponível em: https://journals.msp.org/mscand/article/view/171. Acesso em: 24 jul. 2026.