Mount Hood and other Pacific Northwest Volcanoes
USGS Volcano Hazard Program and Mount Hood hazards page
DOGAMI’s Multihazard and Risk study for Mount Hood
Pacific Northwest Seismic Network home page and Mount Hood page
Mount Baker Volcano Research Center and MBVRC blog
The Mount Hood National Park Campaign Wyeast blog
General Volcano Information
Oregon State University’s Volcano World page
Smithsonian Global Volcanism Project
Erik Klemetti’s Eruptions Blog at WIRED
The VolcanoCafe blog
Mount Hood Research 