BRZEZINSKI, Juliusz. A characterisation of Gorenstein orders in quarternition algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 50, p. 19–24, 1982. DOI: 10.7146/math.scand.a-11940. Disponível em: https://journals.msp.org/mscand/article/view/1708. Acesso em: 25 jul. 2026.