OLLENHAUER RIES, Claudia. 150 years of Groz-Beckert: A success story with a future. Tekstil, "Zagreb, Croatia", v. 51, n. 8, p. 393–395, 2002. Disponível em: https://www.tekstil.hist.hr/index.php/tekstil/article/view/2644. Acesso em: 22 apr. 2026.