BJÖRKHOLDT, Elise; LUNDSTRÖM, Patrik. Generalizations of the normal basis theorem. Mathematica Scandinavica, Berkeley, CA, United States, v. 94, n. 2, p. 185–190, 2004. DOI: 10.7146/math.scand.a-14437. Disponível em: https://journals.msp.org/mscand/article/view/782. Acesso em: 24 jul. 2026.