In case you would like to view information to further your understanding of radiation or you would like information that may be of help to you we have included several links for you to browse.

Regulators:
Illinois Emergency Management Agency
Nuclear Regulatory Commission
U.S. Department of Transportation
U.S. Occupational Safety and Health Administration
U.S. Environmental Protection Agency
Illinois Environmental Protection Agency

Resources:
University of Michigan
University of Vermont
Northwestern University

Radioactive Decay Calculator 

Laser Safety Institute of America

Isotope Fact Sheet