1. Initial geological studies on Citlaltépetl summit crater, México;Carrasco-Núñez;EOS, Trans. Am. Geophys. Union,1990
2. Postglacial lahars from Mount Rainier Volcano, Washington;Crandell;U.S. Geol. Surv., Prof. Pap.,1971
3. Gigantic debris avalanche of Pleistocene age from ancestral Mount Shasta volcano, California, and debris-avalanche hazard zonation;Crandell;U.S. Geol. Surv., Bull.,1989
4. Alteration of new volcanic products;Dethier,1981
5. Ice volumes on Cascade volcanoes: Mount Rainier, Mount Hood, Three Sisters, and Mount Shasta;Driedger;U.S. Geol. Surv., Prof. Pap.,1986