LE BARZ, Patrick. Courbes generales de $\mathbf{P}^3$. Mathematica Scandinavica, Berkeley, CA, United States, v. 44, p. 243–277, 1979. DOI: 10.7146/math.scand.a-11809. Disponível em: https://journals.msp.org/mscand/article/view/1841. Acesso em: 25 jul. 2026.