G. . Radonjič in A. Pisnik Korda, „Product Ecodesign in Slovenia’s ISO 14001-Certified Manufacturing Companies“, OE, let. 58, št. 3-4, str. 38–55, avg. 2012, Pridobljeno: 24. november 2025. [Na spletu]. Dostopno na: https://old.journals.um.si/index.php/oe/article/view/2331