Petition for UNEP. "Goal: Encourage geoengineering efforts to mitigate the effects of climate change."

Link

Emmerling, Johannes; Tavoni, Massimo (2013): Geoengineering and abatement: a 'flat' relationship under uncertainty. Milano.

A paper from the Italian nonprofit research institute Fondazione Eni Enrico Mattei (FEEM). "This paper evaluates the role of Solar Radiation Management (SRM) on the optimal abatement path, focusing on the uncertainty about the effectiveness of SRM and the interaction with uncertain climate change response."

Link

The department of energy and climate change of the UK government has published a position on CE. (The links have been updated. No new information.)

Link (gov.uk)

African Academy of Sciences (2012): Governance of Solar Radiation Management Research. African Perspectives. Workshop Report. Dakar.

"The African Academy of Sciences has published a report  on the perspectives of African Scientists and other stakeholders on solar radiation management research governance . The report is a result of a major workshop held on June 27th 2012 at the Hotel Ngor Diarama, Dakar, Senegal."

Link