Ventura, K. a Adam, M. (2001) „Extraction of Oil from Samples of Crystalline Polystyrene by Accelerated Solvent Extraction", Chemické listy, 95(4). Dostupné z: http://w.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2428 (Viděno: 14 květen 2024).