BÓNA, A.; BUCATARU, I.; SLAWINSKI, M.A. Space of SO (3)-orbits of elasticity tensors. Archives of Mechanics, Warsaw, Poland, v. 60, n. 2, p. 123–138, 2008. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v60p123. Acesso em: 17 jan. 2026.