Xiao, H., O.T. Bruhns, and A. Meyers. “Irreducible Representations for Constitutive Equations of Anisotropic Solids. I: Crystal and Quasicrystal Classes D_2mh, D_2m and C_2mv”. Archives of Mechanics 51, no. 5 (January 1, 1999): 559–603. Accessed November 19, 2025. https://am.ippt.pan.pl/index.php/am/article/view/v51p559.