This database, established by the American Geological Institute (AGI) in 1966, provides access to the geoscience literature of the world. GeoRef is the most comprehensive AGI database in the geosciences and continues to grow by more than 100,000 references a year. The database contains over 3 million references to geoscience journal articles, books, maps, conference papers, reports and theses.
The U.S. Geological Survey Publications Warehouse provides access to over 160,000 publications written by USGS scientists over the century-plus history of the bureau.