POCH, Heike; SAUER, Rolf. Requirements for cleaning and care systems in the future. Tekstil, "Zagreb, Croatia", v. 49, n. 7, p. 391–394, 2000. Disponível em: https://www.tekstil.hist.hr/index.php/tekstil/article/view/2284. Acesso em: 20 apr. 2026.