KNUDSEN, Finn F. The projectivity of the moduli space of stable curves, III: The line bundles on $M_{g,n}$, and a proof of the projectivity of $\bar{M}_{g,n}$ in characteristic 0. Mathematica Scandinavica, Berkeley, CA, United States, v. 52, p. 200–212, 1983. DOI: 10.7146/math.scand.a-12002. Disponível em: https://journals.msp.org/mscand/article/view/1623. Acesso em: 25 jul. 2026.