Zimbelman, D. R.; Rye, R. O., Landis, G. P. «Fumaroles in ice caves on the summit of Mount Rainier; preliminary stable isotope, gas, and geochemical studies». Journal of Volcanology and Geothermal Research, 97, 1–4, 2000, pàg. 457–473. Bibcode: 2000JVGR...97..457Z. DOI: 10.1016/S0377-0273(99)00180-8.
Zimbelman, D. R.; Rye, R. O., Landis, G. P. «Fumaroles in ice caves on the summit of Mount Rainier; preliminary stable isotope, gas, and geochemical studies». Journal of Volcanology and Geothermal Research, 97, 1–4, 2000, pàg. 457–473. Bibcode: 2000JVGR...97..457Z. DOI: 10.1016/S0377-0273(99)00180-8.