TOPSOE, Flemming. Compactness and Tightness in a Space of Measures with the Topology of Weak Convergence. Mathematica Scandinavica, Berkeley, CA, United States, v. 34, p. 187–210, 1974. DOI: 10.7146/math.scand.a-11520. Disponível em: https://journals.msp.org/mscand/article/view/2127. Acesso em: 25 jul. 2026.