Naturally Occurring Asbestos Maps and reports and Guidelines for Geologic Investigations
Preliminary Report on Using Imaging Spectroscopy to Map Ultramafic Rocks, Serpentinites, and Tremolite-Actinolite-Bearing Rocks in California - Geologic Hazards Investigation 2004-01
Guidelines for Geologic Investigations of Naturally Occurring Asbestos in California, Special Publication 124
Areas More Likely to Contain Natural Occurrences of Asbestos in Western El Dorado County, California, Open File Report 2000-02
Asbestos-Containing Materials Used on Playgrounds and Other Surfaces
