1. Using possibilities of rubber bitumen in road building;Almássy K.;Pollack Periodica,2010
2. Inverse logistics of packaging material from the perspective of waste management (in Hungarian);Girán J.;Logisztikai Híradó,2006
3. A resource-efficient Europe, — Flagship initiative under the Europe 2020 strategy, Brussels, 26.1.2011, COM(2011) 21.
4. Directive 2008/98/EC of the European Parliament and of the Council of 19 November 2008 on waste and repealing certain Directives.
5. Dresher L., Leitol Cs. Analysis of built selective collection systems, (in Hungarian) MKM Consulting Zrt Report, 2010.