M. Bogataj, Z. Kravanja, in Z. Novak Pintarič, Ur., Conference proceedings / 1st International Conference on Technologies & Business Models for Circular Economy, September, 5th - 7th, 2018, Portorož, Slovenia, let. tbmCE 1. Univerzitetna založba Univerze v Mariboru, 2018. Pridobljeno: 28. februar 2026. [Na spletu]. Dostopno na: https://old.press.um.si/index.php/ump/catalog/book/367