VOICA, C. Class of rational surfaces in $\mathsf P^4$. MATHEMATICA SCANDINAVICA, [S. l.], v. 92, n. 2, p. 210–222, 2003. DOI: 10.7146/math.scand.a-14401. Disponível em: https://www.mscand.dk/article/view/14401. Acesso em: 7 apr. 2025.