XIAO, H.; BRUHNS, O.T.; MEYERS, A. Irreducible representations for constitutive equations of anisotropic solids. I: crystal and quasicrystal classes D_2mh, D_2m and C_2mv. Archives of Mechanics, Warsaw, Poland, v. 51, n. 5, p. 559–603, 1999. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v51p559. Acesso em: 19 nov. 2025.