Agencia Europea del Medio Ambiente - http://www.eea.europa.eu/
Comisión Europea: Residuos - http://ec.europa.eu/environment/waste/
Comisión Europea: Estrategia de Economía Circular - http://ec.europa.eu/environment/circular-economy/index_en.htm
Comisión Europea: Eficiencia de recursos - http://ec.europa.eu/environment/resource_efficiency/index_en.htm
EU law website - http://eur-lex.europa.eu/homepage.html?locale=en
Eurostat portal (for Environment statistics) - http://ec.europa.eu/eurostat/web/environment/statistics-illustrated
General information for waste in EU - http://ec.europa.eu/environment/waste/index.htm
International Solid Waste Association - http://www.iswa.org/
Summaries of EU legislation - http://eur-lex.europa.eu/browse/summaries.html?locale=