GEOBASE is a unique multidisciplinary database supplying bibliographic information and abstracts for development studies, the Earth sciences, ecology, geomechanics, human geography, and oceanography. The database provides current coverage of almost 2,000 international journals, including both peer-reviewed titles and trade publications, and provides archival coverage of several thousand additional journal titles and books. GEOBASE contains over 1.4 million records from 1980 to present, with more than 100,000 citations and abstracts added annually (almost 985 of all records include abstracts).

Produced by the American Geosciences Institute, GeoRef contains citations and abstracts to more than 3,500 journals in 40 languages as well as new books, maps, conference papers, reports and theses. Covers the geology of North America from 1669 to the present and the geology of the rest of the world from 1933 to the present. The database includes references to all publications of the U.S. Geological Survey. Masters' theses and doctoral dissertations from US and Canadian universities are also covered. Major areas of coverage include areal geology, economic geology, engineering geology, environmental geology, extraterrestrial geology, geochemistry, geochronology, geophysics, hydrogeology and hydrology, marine geology and oceanography, mathematical geology, mineralogy and crystallography, paleontology, petrology, seismology, stratigraphy, structural geology, surficial geology

This site provides access to tables of contents, abstracts, reviews, and full text of every article ever published by ACM and bibliograhic citations from major publishers in computing.

Includes most of the fire insurance maps of Illinois produced by the Sanborn Map Company from the mid-1880s to around 1950 for all 50 states. The black and white digital images were produced from microform of the Sanborn atlases in the Library of Congress collection. Digital collection is searchable by city and date.

Provides page images of back issues of the core scholarly journals in the humanities, social sciences, and basic sciences from the earliest issues to within a few years of current publication. Users may browse by journal title or discipline, or may search the full-text or citations/abstracts. New issues of existing titles and new titles are added approximately on a weekly basis. The University of Illinois has access to the following JSTOR collections: Arts & Sciences I-XV, 19th Century British Pamphlets, Business IV, Global Plants, Hebrew Journals, Ireland, Life Sciences Collection, Lives of Literature, Security Studies, Struggles for Freedom - South Africa, Sustainability, and World Heritage Sites - Africa.

ProQuest Statistical Insight not only encompasses a world of statistical information using one common interface, but it takes you directly to the data you need. Instead of relying on the limited capabilities of free-text searching, which is particularly ineffective with the tabular format of statistical data, or wading through large text documents only to find it does NOT have the statistics you need, ProQuest Statistical Insight allows you to go straight to the tables, or to easily find the right publication with the right key tables.

Web of Science indexes core journal articles, conference proceedings, data sets, and other resources in the sciences, social sciences, arts, and humanities.