KRUSZKA, L.; NOWACKI, W.K.; WOLNA, M. Strength and Fracture Analysis of Brittle Photoelastic Material. Static And Dynamic Tests. Engineering Transactions, [S. l.], v. 40, n. 3, p. 343–362, 1992. Disponível em: https://et.ippt.pan.pl/index.php/et/article/view/1600. Acesso em: 23 jul. 2025.