↑ Cross, Jeff. "How many geysers are found in Yellowstone?" Program and Abstracts, The 11th Biennial Scientific Conference on the Greater Yellowstone Ecosystem. October 8–10, 2012, Mammoth Hot Springs Hotel, Yellowstone National Park, Wyoming.
↑ Lundquist, Laura. "Dormant Yellowstone geyser erupts." The Bozeman Daily Chronicle, August 02, 2013.