NIH Guidelines for Research Involving Recombinant DNA Molecules, effective April 2002. A copy of the NIH Guidelines (http://www4.od.nih.gov/oba/rac/guidelines/guidelines.html).

Biosafety in Microbiological and Biomedical Laboratories (BMBL) published by the CDC (http://www.cdc.gov/OD/ohs/biosfty/bmbl5/bmbl5toc.htm).