PETRULIS, Donatas. Comparative geometrical structural analysis of polyamide, polypropylene and polyester hollow fibres. Tekstil, "Zagreb, Croatia", v. 58, n. 4, p. 142–147, 2009. Disponível em: https://tekstil.hist.hr/index.php/tekstil/article/view/3640. Acesso em: 1 nov. 2026.