1. Industrial ecology looks at landfills from another perspective;Baas;Regional Development Dialogue,2010
2. Cha, M.C., Yoon, B.H., Sung, S.Y., Yoon, S.P., Ra, I.W., 1997. Mining and remediation works at Ulsan landfill site, Korea. In: Proceedings Sardinia '97, Sixth International Landfill Symposium, Cagliari, Italy, pp. 553–558.
3. Cobb, C.E., Ruckstuhl, K., 1988. Mining and reclaiming existing sanitary landfills. In: Proceedings of the National Waste Processing Conference, Detroit, MI, USA, pp. 145–151.
4. Cossu, R., Motzo, G.M., Laudadio, M., 1995. Preliminary study for a landfill mining project in Sardinia. In: Proceedings Sardinia 95, Fifth International Landfill Symposium, Cagliari, Italy, pp. 841–850.
5. Landfill mining comes of age;Dickinson;Solid Waste Technologies,1995