Beronja, Jasminka, and Dubravka Raffaelli. “Elastomer Fibers on the Basis of Polyurethane - Elasthan Fibers”. Tekstil 43, no. 2 (February 28, 1994): 72–79. Accessed November 6, 2026. https://www.tekstil.hist.hr/index.php/tekstil/article/view/1191.