KNUDSEN, Finn; MUMFORD, David. The projectivity of the moduli space of stable curves. I: Preliminaries on "det" and "Div". Mathematica Scandinavica, Berkeley, CA, United States, v. 39, p. 19–55, 1976. DOI: 10.7146/math.scand.a-11642. Disponível em: https://journals.msp.org/mscand/article/view/2000. Acesso em: 25 jul. 2026.