Gale Virtual Reference Library delivers a wealth of eBook reference content in a database format, allowing libraries to choose exactly which titles to make available to their patrons. The sources that Gale Virtual Reference Library offers in eBook format include multi-volume encyclopedias, biographical collections, business plan handbooks, company history compilations, consumer health references, and specialized reference sources. Subjects covered include Arts, Biography, Business, Education, Environment, History, Law, Literature, Medicine, Multicultural Studies, Nation and World, Religion, Science, and Social Science.

The Gallup Poll News Service is the internet's leading polling-based news source. The Gallup Poll News Service provides news centered on public opinion. Published each business day, articles from the Gallup Poll News Service analyze findings and trends in politics, business, social issues, and Americans' lifestyles.

GSD covers the full spectrum of gender-engaged scholarship inside and outside academia. This database includes more than 552,250 records with coverage spanning from 1972 and earlier to present.

A database of trade publications, newspapers, journals and company directory listings.

A general interest database that covers current events, popular culture, business and industry, the arts and sciences, and sports published in newspapers, reference books, and periodicals, many with full-text and images.

Covers everything from astrophysics to zoology. Good resource for students seeking information on a variety of scientific topics. Indexes leading journals and magazines from the United States and Great Britain. Describes biographical sketches, symposia, conferences, review articles, selected letters to the editor, special issues of journals published as supplementary issues, review issues, and more.

Provides information about geographic and some geologic journal articles, books, chapters, conference proceedings, and reports. Includes over 1 million records with abstracts. Some subjects include: cartography, climatology, environment, geochemistry, geomorphology, geophysics, hydrology, meteorology, petrology, photogrammetry, sedimentology and volcanology. Over 2,000 sources are covered. It is useful to note that Geobase contains records from these seven abstracting sources: Geological Abstracts, Geomechanics Abstracts, Geographical Abstracts: Human Geography, Geographical Abstracts: Physical Geography, Ecological Abstracts, International Development Abstracts, and Mineralogical Abstracts.

This is the most comprehensive geoscience database. It contains over 2.2 million references to geoscience journal articles, books, maps, conference papers, reports and theses. It covers the geology of North America from 1785 to the present and the geology of the rest of the world from 1933 to the present. Includes references to all publications of the U.S. Geological Survey. Information from more than 3,500 journals in 40 languages are covered. Published by the American Geological Institute (AGI).

GeoScienceWorld (GSW) is a collaboration of six leading earth science societies and one institute. They have worked together to develop an electronic resource that is unprecedented in the geosciences. The full text of over 30 geology and paleontology journals are available. They also provide access to the GeoRef database.

This collection of nearly 40 journals aims to provide balanced coverage of this significant aspect of our culture, covering such topics as gender studies, family and marital issues, health aspects, and many more.

Comprehensive directory of descriptions of data sets of relevance to global change research.

The Global Legal Information Network (GLIN) is a public database of official texts of laws, regulations, judicial decisions, and other complementary legal sources contributed by governmental agencies and international organizations. These GLIN members contribute the full texts of their published documents to the database in their original languages. Each document is accompanied by a summary in English and, in many cases in additional languages, plus subject terms selected from the multilingual index to GLIN.

This database provides business intelligence for countries, consumers, and industries. For University of Denver faculty, students and staff only. No library walk-ins are allowed to use this database.

Google has worked with many major universities such as Stanford, Princeton, the University of Michigan and Oxford University to scan their out-of-print and current books. You will see links directing you to bookstores and libraries where you can borrow it. If Google has determined that a book is out of copyright, or the publisher or rightsholder has given them permission, you'll be able to page through the entire book. If the book is in the public domain, you'll also be able download, save and print a PDF version.

Google Scholar enables you to search specifically for scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports from all broad areas of research. Use Google Scholar to find articles from a wide variety of academic publishers, professional societies, preprint repositories and universities, as well as scholarly articles available across the web.

The Government Accountability Office (formerly the General Accounting Office) provides digital access to GAO reports from as far back as the 1960s to recent. These publications are evaluations of federal programs and audits of federal expenditures for Congress. Recent GAO reports can also be searched at the Government Printing Office website

Free online service of over 1,500 databases of Federal information.

Published by the Government Printing Office (GPO), this bibliographic database covers U.S. government documents, including Congressional reports and hearings; judiciary materials; and documents issued by executive departments.

The premier French language dictionary and lexicon.

GreenFILE offers well-researched but accessible information covering all aspects of human impact on the environment. Topics covered include global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more. GreenFILE is multidisciplinary by nature and draws on the connections between the environment and a variety of disciplines such as agriculture, education, law, health and technology.

Please see Oxford Art Online for access to this database.

Please see Oxford Music Online for access to this database.

Provides data on approximately 850,000 IRS-recognized nonprofit organizations. Information is derived from organizations' IRS Form 990 or IRS Form 990-EZ or from the organizations themselves. Most organizations in the database are recognized as a 501(c) organization by the Internal Revenue Service. DU does not have a subscription to this database, but there is free access to selected information. Users will have to register.