Symonds, R.B.; Mizutani, Y.; Briggs, Paul H. (1996). "Long-term geochemical surveillance of fumaroles at Showa-Shinzan dome, Usu volcano, Japan". Journal of Volcanology and Geothermal Research. 73 (3–4): 177–211. Bibcode:1996JVGR...73..177S. doi:10.1016/0377-0273(96)00029-7.
Neuendorf, Klaus K. E. (2005). Jackson, Julia A.; Mehl, James P.; Neuendorf, Klaus K. E. (eds.). Glossary of Geology. Springer Science & Business Media. p.257. ISBN9780922152766. Retrieved 6 June 2015. fumarole field[:] A group of cool fumaroles.
Ferrara, Vincenzo (2016). "The Sulphur Mining Industry in Sicily". Essays on the History of Mechanical Engineering. History of Mechanism and Machine Science. Vol.31. pp.111–130. doi:10.1007/978-3-319-22680-4_8. ISBN978-3-319-22679-8.
Tamburello, G.; Hansteen, T. H.; Bredemeyer, S.; Aiuppa, A.; Tassi, F. (28 July 2014). "Gas emissions from five volcanoes in northern Chile and implications for the volatiles budget of the Central Volcanic Zone: Volatiles budget of the CVZ, Chile". Geophysical Research Letters. 41 (14): 4961–4969. doi:10.1002/2014GL060653. hdl:10447/99158. S2CID55877335.
Symonds, R.B.; Mizutani, Y.; Briggs, Paul H. (1996). "Long-term geochemical surveillance of fumaroles at Showa-Shinzan dome, Usu volcano, Japan". Journal of Volcanology and Geothermal Research. 73 (3–4): 177–211. Bibcode:1996JVGR...73..177S. doi:10.1016/0377-0273(96)00029-7.
Tamburello, G.; Hansteen, T. H.; Bredemeyer, S.; Aiuppa, A.; Tassi, F. (28 July 2014). "Gas emissions from five volcanoes in northern Chile and implications for the volatiles budget of the Central Volcanic Zone: Volatiles budget of the CVZ, Chile". Geophysical Research Letters. 41 (14): 4961–4969. doi:10.1002/2014GL060653. hdl:10447/99158. S2CID55877335.
Tamburello, G.; Hansteen, T. H.; Bredemeyer, S.; Aiuppa, A.; Tassi, F. (28 July 2014). "Gas emissions from five volcanoes in northern Chile and implications for the volatiles budget of the Central Volcanic Zone: Volatiles budget of the CVZ, Chile". Geophysical Research Letters. 41 (14): 4961–4969. doi:10.1002/2014GL060653. hdl:10447/99158. S2CID55877335.