Federal Resources
- Center for Disease Control
- Department of Agriculture: Animal and Plant Health Inspection Service
- Department of Health & Human Services
- Department of Health & Human Services: Healthfinder.Gov
- Department of Health & Human Services, Substance Abuse and Mental Health Services Administration
- Office of Disability Employment Policy
- Emergency Access Initiative
- Fish and Wildlife Service: Endangered Species Program
- Library of Congress: Health/Medical
- Library of Congress: Science and Technology
- Library of Congress: Zoology
- Library of Medicine: National Institutes of Health
- National Center for Biotechnology Information
- National Institute on Alcohol Abuse and Alcoholism
- National Institutes of Health
- National Institute of Medicine: National Institutes of Health: MedLine Plus
- National Library of Medicine: Pub Med
- National Science Foundation (NSF)
- Science.gov
- Smithsonian: Contributions to Zoology
- Vital Statistics of the US, 1900-Present
International Resources
- European Union Homepage, Europa
- Library of Congress, Country Studies
- UNESCO: United Nations Educational, Scientific and Cultural Organization
- United Nations Homepage
- US Central Intelligence Agency, World Fact Book
- US State Department Bilateral Relations Fact Sheet (Background Notes)
- World Health Organization