HERZOG, Jürgen; HIBI, Takayuki; RESTUCCIA, Gaetana. Strongly Koszul algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 86, n. 2, p. 161–178, 2000. DOI: 10.7146/math.scand.a-14287. Disponível em: https://journals.msp.org/mscand/article/view/918. Acesso em: 25 jul. 2026.