Statistics Austria – Energy and Environment http://www.statistik.at/web_de/statistiken/energie_und_umwelt/umwelt/index.html

Federal Environment Agency  http://www.umweltbundesamt.at

Emissions Trading Registry http://www.emissionshandelsregister.at

European Environment Agency http://www.eea.europa.eu/de

Emissions Trading System (EU ETS) http://ec.europa.eu/clima/policies/ets/index_en.htm

Europa 2020 – sustainable growth http://ec.europa.eu/europe2020/priorities/sustainable-growth/index_de.htm

Intergouvernmental Panel on Climate Change http://www.ipcc.ch

Austrian Climate and Energy Fund http://www.klimafonds.gv.at