KUNDU, S.; OKUYAMA, A. Complete duals of $C^*(X)$. Mathematica Scandinavica, Berkeley, CA, United States, v. 72, p. 33–46, 1993. DOI: 10.7146/math.scand.a-12435. Disponível em: https://journals.msp.org/mscand/article/view/1187. Acesso em: 24 jul. 2026.