CHI VINH, Pham; OGDEN, R.W. Formulas for the Rayleigh wave speed in orthotropic elastic solids. Archives of Mechanics, Warsaw, Poland, v. 56, n. 3, p. 247–265, 2004. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v56p247. Acesso em: 19 nov. 2025.