MISZTAL, Piotr. The Harber-Laursen-Metzler effect in Poland. Oeconomia Copernicana, [S. l.], v. 3, n. 1, p. 5–28, 2012. DOI: 10.12775/OeC.2012.001. Disponível em: https://oeconomia.pl/index.php/oc/article/view/471. Acesso em: 15 jan. 2026.