KOWALCZYK, K.; OSTROWSKA-MACIEJEWSKA, J.; PĘCHERSKI, R.B. An energy-based yield criterion for solids of cubic elasticity and orthotropic limit state. Archives of Mechanics, Warsaw, Poland, v. 55, n. 5-6, p. 431–448, 2003. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v55p431. Acesso em: 17 jan. 2026.