U.S. Department of Health and Human Services Public Health Service (PHS)
Centers for Disease Control
Food and Drug Administration
National Institutes of Health (NIH)
Office of Laboratory Animal Welfare (OLAW)
National Agricultural Library
Animal Welfare Act (AWA): full text
National Research Council
Institute for Laboratory Animal Research (ILAR)
"Guide for the Care and Use of Laboratory Animals"
MSSM Health and Safety for Researchers