SUTHERLAND, Colin. Crossed products, direct integrals and Connes’ classification of type III factors. Mathematica Scandinavica, Berkeley, CA, United States, v. 40, p. 209–214, 1977. DOI: 10.7146/math.scand.a-11690. Disponível em: https://journals.msp.org/mscand/article/view/1957. Acesso em: 25 jul. 2026.