BOSNAR, Alice. The role of tt. ZSK GmbH, Krefeld, in the development of modern embroidery. Tekstil, "Zagreb, Croatia", v. 41, n. 6, p. 293–294, 1992. Disponível em: https://tekstil.hist.hr/index.php/tekstil/article/view/913. Acesso em: 23 apr. 2026.