HONKASALO, Hannu. Equivariant Alexander-Spanier cohomology. Mathematica Scandinavica, Berkeley, CA, United States, v. 63, p. 179–195, 1988. DOI: 10.7146/math.scand.a-12232. Disponível em: https://journals.msp.org/mscand/article/view/1431. Acesso em: 25 jul. 2026.