Bibliography
Cacy, Robin. "MMS Kids Corner." Short Subjects. 7/31/03. FirstGov.2/9/04 http://www.mms.gov/alaska/kids/shorts/Alaska's%20Volcanoes/volcano_vocabulary.htm
Myron, Harold. "Ask A Scientest." Inside A Volcano. 1992. BBS. 2/2/04 <http://www.newton.dep.anl.gov/as/casci/gen99/gen99/48.htm>.
"USGS Cascades Volcano Observatory." . 1/12/04. . February, 2004 <http://vulcan.wr.usgs.gov/>.
"Umpauqua Watersheds Inc. HOME." . 1/20/04. . February, 2004
<http://www.umpqua-watersheds.org/unf/medicineMtn.html>.
Volcano World. 1/15/04. 2/24/04 <http://volcano.und.nodak.edu/vw.html>.
Watson, Kathie. "The Nature of Volcanoes." Volcanoes.
10-12-99. USGS.
01-04 <http://pubs.usgs.gov/gip/volc/nature.html>.
"World Book Online Reference Center." . 2004. . January, 2004 <http://www.worldbookonline.com/wb/Home>.