* {{citation 
 |title=UNEP Emerging Issues: Environmental Consequences of Ocean Acidification: A Threat to Food Security 
 |author=UNEP 
 |year=2010 
 |url=http://www.unep.org/dewa/Portals/67/pdf/Ocean_Acidification.pdf 
 |publisher=United Nations Environment Programme (UNEP) 
 |location=Nairobi, Kenya 
 |archive-date= 7. april 2015 
 |access-date= 1. juni 2020 
 |archive-url=http://webarchive.loc.gov/all/20150407111527/http://unep.org/dewa/Portals/67/pdf/Ocean_Acidification.pdf 
 |url-status=dead 
 }}. [https://web.archive.org/web/20131205011808/http://www.unepmap.org/index.php?module=news Report summary.]
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