Linnemann, Bernhard, Rana Ali, Thomas Gries, Dirk Grafahrend, Doris Klee, Martin Möller, and Georg Roth. 2006. “Electrospinning: Nanofiber from Polycaprolactone (PCL)”. Tekstil 55 (6): 299-301. https://tekstil.hist.hr/index.php/tekstil/article/view/3242.