ELLINGSRUD, G.; STROMME, Stein Arild. The Number of Twisted Cubic Curves on the General Quintic Threefold. Mathematica Scandinavica, Berkeley, CA, United States, v. 76, p. 5–34, 1995. DOI: 10.7146/math.scand.a-12522. Disponível em: https://journals.msp.org/mscand/article/view/1103. Acesso em: 25 jul. 2026.