KNUDSEN, F.; MUMFORD, D. The projectivity of the moduli space of stable curves. I: Preliminaries on "det" and "Div". MATHEMATICA SCANDINAVICA, [S. l.], v. 39, p. 19–55, 1976. DOI: 10.7146/math.scand.a-11642. Disponível em: https://www.mscand.dk/article/view/11642. Acesso em: 17 apr. 2024.