Lewiński, T. and Telega, J. (1996) “Stiffness loss of laminates with aligned intralaminar cracks Part I. Macroscopic constitutive relations”, Archives of Mechanics, 48(2), pp. 245–264. Available at: http://am.ippt.gov.pl/index.php/am/article/view/v48p245 (Accessed: 17 January 2026).