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Reference Sources on the Internet
General Reference Sources from the
Gale Virtual Reference Library -- Accessible from DOI Locations Only
- American Men and Women of Science
- Dictionary of American History
- Encyclopedia of World Biography
- Gale Encyclopedia of U.S. History: Government and Politics
- Gale Encyclopedia of Science
- Holidays, Festivals, and Celebrations of the World Dictionary
- Worldmark Encyclopedia of the States
There are too many reference sources on the Internet for all to be listed on our pages. For more complete
lists of sources, try
IPL2, which is the result
of a merger of the Internet Public Library (IPL) and the Librarians' Internet Index (LII).
Below, we've listed some web sites we've found especially useful. They are arranged by type of reference work,
or by subject.




- American FactFinder
Economic and population statistics from the U.S. Census Bureau
- Beige Book
Summary of Commentary on Current Economic Conditions by Federal Reserve District.
- Bureau of Economic Analysis
and its publication, the Survey of Current Business.
- Business
Research
Produced by Justia, Virtual Chase.
- County Business
Patterns
The County Business Patterns database provides county, state, and national level business data from
1977 to the most recent year available.
- Economic Census Data, U.S. Census Bureau
The Economic Census profiles American business every 5 years, from the national to the local level.
- Economic Indicators
Available from April 1995 forward, this monthly compilation is prepared for the Joint Economic Committee
by the Council of Economic Advisors and provides economic information on prices, wages, production, business
activity, purchasing power, credit, money and Federal finance.
- Electronic Data Gathering Analysis and Retrieval (EDGAR)
Provides 10-K, 20-F, proxy statements, some annual reports, and other financial
statements of public companies filed with the Securities and Exchange Commission.
- FedBizOpps.gov
FedBizOpps.gov (Federal Business Opportunities) is the single government point-of-entry
for Federal government procurement opportunities over $25,000. Government buyers are able to publicize
their business opportunities by posting information directly to FedBizOpps.
- Fortune Magazine
- Public Register's
Annual Report Service
Order annual reports of over 3,600 publicly held companies.
- Survey of
Income and Program Participation, U.S. Census Bureau
- Thomas
Register on the Internet
A database of 170,000 U.S. and Canadian companies classified under more than 72,000 product
and service headings.

- Career OneStop
- O*Net Online
O*NET Online provides hundreds of occupation-specific entries for job seekers, employment professionals, and
those interested in exploring different career tracks. It is created for the U.S. Department of Labor,
Employment & Training Administration.
- Occupational Outlook Handbook
(U.S. Bureau of Labor Statistics)
- USAJOBS
Search for a job with the U.S. Federal Government










- AMA Physician Select
- Centers for Disease Control and Prevention (CDC)
- familydoctor.org
- FDA Bulletin Board
- Gray's
Anatomy of the Human Body
- Healthfinder
Sponsored by the Office of Disease Prevention and Health Promotion, U.S.
Department of Health and Human Services.
- Health News Review.org
Health News Review provides objective reviews of media stories covering therapeutic claims.
- Mayo Clinic
- MEDLINE plus
- MedPedia
In association with Harvard Medical School, Stanford School of Medicine, Berkeley School of Public Health,
University of Michigan Medical School and other leading organizations, Medpedia is a repository of up-to-date
unbiased medical information, contributed and maintained by health experts around the world.
- Merck
Manual of Diagnosis and Therapy
- Merck
Manual of Geriatrics
- Merck
Manual of Medical Information-Home edition
- Net Wellness
This site provides high quality information created and evaluated by medical and health professional
faculty at Case Western Reserve University, Ohio State University, and the University of Cincinnati.
- Oncolink
Cancer information sponsored by the Abramson Cancer Center of the University of Pennsylvania.
- QuackWatch
- RxList: Internet Drug Index
- Travelers' Health
Sponsored by the Centers for Disease Control and Prevention, this site assists travelers and their
health-care providers in deciding the vaccines, medications, and other measures necessary to prevent
illness and injury during international travel.
- WebMDHealth
- WomensHealth.gov
Sponsored by the
National Women's Health Information Center (NWHIC), Office on Women's Health, U.S. Department of Health and
Human Services.


- Color
Landform Atlas of the United States
Color relief maps.
- David Rumsey Map Collection
An extensive digitized gallery of maps, globes, atlases, charts, school geographies, and material in other formats. The site
focuses on "cartography of the Americas from the 18th and 19th centuries," but has offerings from all over the world.
- Geographic Names Information System
Information about names of geographic features in the United States and Antarctica.
- GEONet Names Server
Information about foreign geographic feature names.
- Map History / History of Cartography
Old maps, early maps - non-current maps in general - are the subject of this site.
- MapQuest
Maps, driving directions, live traffic reports, directories, and travel guide.
- National Atlas of the United States
- National Geographic Map Machine
- U.S. Gazetteer Files: 2000 and 1990
(U.S. Census Bureau)


- American Rhetoric
Includes the Online Speech Bank, a database of and index to 5000+ full text, audio
and video versions of public speeches, sermons, legal proceedings, lectures, debates, interviews, and
other recorded media events.





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