1. Lethal gas bursts from Lake Nyos, Cameroon, August 1986;Aramaki;Bull. Volcanol. Soc. Jpn.,1987
2. Rapport de la mission technique Italienne au Cameroun à la suite de la catastrophe du lac Nyos (21 aôut 1986);Barberi,1986
3. Ionization in aqueous solutions;Barnes,1967
4. Cameroon disaster; carbon dioxide blamed;Beardley;Nature,1986
5. Liquid carbon dioxide of magmatic origin and its role in volcanic eruptions;Chivas;Nature,1987