PHELPHS, R. R. Infinite Dimensional Compact Convex Polytopes. Mathematica Scandinavica, Berkeley, CA, United States, v. 24, p. 5–26, 1969. DOI: 10.7146/math.scand.a-10917. Disponível em: https://journals.msp.org/mscand/article/view/2383. Acesso em: 25 jul. 2026.