Süss-Leonhardt, Jürgen, et al. “New Developments in the Field of Dyeing by Impregnation and Winding With Cold Aging (pad Batch)”. Tekstil, vol. 55, no. 3, Mar. 2006, pp. 151-5, https://www.tekstil.hist.hr/index.php/tekstil/article/view/3205.