1. Hot Springs of the Yellowstone National Park;Allen;Carnegie Institute of Washington Publication,1935
2. The geysers of Yellowstone;Bryan,1995
3. Physikalische Beobachtungen uber die hauptsachlichsten Geysir Islands;Bunsen;Annalen der Physik und Chemie,1847
4. Theory of geyser dynamics;Droznin;Journal of Volcanology and Seismology,1982
5. Bore-hole investigations in Yellowstone Park;Fenner;Journal of Geology,1936