Sigurdsson, H. (2000). Encyclopedia of volcanoes. Academic Press.
Lua i Stíl Chicago (17ú heag.)Sigurdsson, Haraldur. Encyclopedia of Volcanoes. San Diego, California USA: Academic Press, 2000.
Lua MLA (9ú heag.)Sigurdsson, Haraldur. Encyclopedia of Volcanoes. Academic Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.