Below are some links to related websites.

Volcanic Processes and Geology of Augustine Volcano, Alaska  - U.S. Geological Survey Professional Paper 1762

The 2006 Eruption of Augustine Volcano, Alaska  - U.S. Geological Survey Professional Paper 1769

Volcano Hazards Program Home Page  - U.S. Geological Survey

Alaska Volcano Observatory Home Page  - U.S. Geological Survey