Useful links
For a comprehensive overview
see the BBC Horizon program Killer Lakes;
http://www.bbc.co.uk/science/horizon/2001/killerlakes.shtml
The
research paper by Professor Kling of the University of Michigan,
containing many useful links and references;
http://www.biology.lsa.umich.edu/~gwk/research/nyos.html
Up-to-date news on the degassing of Lake Nyos;
http://perso.wanadoo.fr/mhalb/nyos/
Images and explanations of
the volcanic lakes;
http://volcano.und.nodak.edu/vwdocs/volc_images/africa/nyos.html
The US
Geological Survey website, has helpful descriptions and maps of the Cameroon lakes.
http://vulcan.wr.usgs.gov/Glossary/Lakes/description_volcanic_lakes_gas_release.html
New reports on the eruption of Mount Nyiragongo
near Lake Kivu;
http://news.bbc.co.uk/hi/english/world/africa/newsid_1773000/1773206.stm