REES, Howard D. R-torsion associated to infinite dimensional unitary representations. Mathematica Scandinavica, Berkeley, CA, United States, v. 61, p. 248–261, 1987. DOI: 10.7146/math.scand.a-12202. Disponível em: https://journals.msp.org/mscand/article/view/1469. Acesso em: 25 jul. 2026.