BERS, Lipman. Deformations and moduli of Riemann Surfaces with nodes and signatures. Mathematica Scandinavica, Berkeley, CA, United States, v. 36, p. 12–16, 1975. DOI: 10.7146/math.scand.a-11557. Disponível em: https://journals.msp.org/mscand/article/view/2057. Acesso em: 25 jul. 2026.