RESSEL, Paul. Some continuity and measurability results on spaces of measures. Mathematica Scandinavica, Berkeley, CA, United States, v. 40, p. 69–78, 1977. DOI: 10.7146/math.scand.a-11676. Disponível em: https://journals.msp.org/mscand/article/view/1972. Acesso em: 25 jul. 2026.