TELGÁRSKY, Rastislav. On games of Topsoe. Mathematica Scandinavica, Berkeley, CA, United States, v. 54, p. 170–176, 1984. DOI: 10.7146/math.scand.a-12050. Disponível em: https://journals.msp.org/mscand/article/view/1578. Acesso em: 25 jul. 2026.