Federal Environment Agency Germany: Geoengineering - effective climate protection or megalomania?
scienexx: Geo-Engineering CO2 Air Captureper does not pay of
McCusker, Kelly E., et al (2011): The climate response to stratospheric sulfate injections and implications for addressing climate emergencies
EarthSky: Claire Parkinson on geoengineering
the guardian: The clique that is trying to frame the global geoengineering debate
House, K. Z., et al (2011): Economic and energetic analysis of capturing CO2 from ambient air
the guardian: Durban climate talks: day eight diary
Daily Star: Reflect sun to cool earth