SHERMAN, David. On the dimension theory of von Neumann algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 101, n. 1, p. 123–147, 2007. DOI: 10.7146/math.scand.a-15035. Disponível em: https://journals.msp.org/mscand/article/view/662. Acesso em: 24 jul. 2026.