Mt. Pinatubo Eruption, 1991 - Offers a collection of photographs of the volcano and damage done to buildings, geological history, and global effects. - http://en.wikipedia.org/wiki/Mount_Pinatubo
Pinatubo Volcano: "The Sleeping Giant Awakens" - Gateway for information about the mountain's lore, pre-eruption manifestations, accounts of the 1991 eruption, and the aftermath. - http://park.org/Philippines/pinatubo/
The Eruption of Mt. Pinatubo Archives - Photographs, scanned newspaper and magazine articles, and video clips covering the 1991 eruption. From the Wagner High School (Clark Air Force Base) Alumni site. - http://www.whoa.org/pinatubo/
Volcano World: Pinatubo, Philippines - General information and photographs from the 1991-1992 eruption, as well as links to additional images and resources. Sponsored by the University of North Dakota. - http://volcano.und.nodak.edu/vwdocs/volc_images/southeast_asia/philippines/pinatubo.html
Fire and Mud - U.S. Geological Survey online book about the eruptions and lahars of Mount Pinatubo, Philippines. - http://pubs.usgs.gov/pinatubo/
Mount Pinatubo - Maps, images, background information, and eruption information from the USGS Cascades Volcano Observatory. - http://vulcan.wr.usgs.gov/Volcanoes/Philippines/Pinatubo/