SKAU, Christian F. Geometric aspects of the Tomita-Takesaki theory I. Mathematica Scandinavica, Berkeley, CA, United States, v. 47, p. 311–328, 1980. DOI: 10.7146/math.scand.a-11893. Disponível em: https://journals.msp.org/mscand/article/view/1754. Acesso em: 25 jul. 2026.