1. 49 Code Federal Regulations (CFR) 172.101. Research and Special Programs Administration. Department of Transportation. Hazardous Materials Table.
2. Technical Report E 2458-06. Standard Practices for Bulk Sample Collection and Swab Sample Collection of Visible Powders Suspected of Being Biological,2006
3. ASTM 2770-10 Standard Guide for Operational Guidelines for Initial Response to a Suspected Biothreat Agent,2006
4. Quality sample collection, handling, and preservation for an effective microbial forensics program;Budowle;Applied and Environmental Microbiology,2006
5. 29 Code Federal Regulations (CFR) 1910.120. Occupational Safety and Health Administration. Department of Labor. Hazardous Waste Operations and Emergency Response.