BENDA, Miroslav. Some properties of mirrored orders. Mathematica Scandinavica, Berkeley, CA, United States, v. 37, p. 5–12, 1975. DOI: 10.7146/math.scand.a-11582. Disponível em: https://journals.msp.org/mscand/article/view/2090. Acesso em: 25 jul. 2026.