HECKENBERGER, I.; WELKER, V. A Deformation of the Orlik-Solomon Algebra. MATHEMATICA SCANDINAVICA, [S. l.], v. 118, n. 2, p. 183–202, 2016. DOI: 10.7146/math.scand.a-23686. Disponível em: https://www.mscand.dk/article/view/23686. Acesso em: 17 jan. 2022.