LI, Hongxia; LIU, Ximin. Alternating group actions on spin 4-manifolds. Mathematica Scandinavica, Berkeley, CA, United States, v. 102, n. 1, p. 59–72, 2008. DOI: 10.7146/math.scand.a-15051. Disponível em: https://journals.msp.org/mscand/article/view/646. Acesso em: 24 jul. 2026.