1. SOFT/AAFS (Society of Forensic Toxicologists/American Academy of Forensic Sciences) 2002 Forensic Toxicology Laboratory Guidelines http://www.soft-tox.org/docs/Guidelines%202006%20Final.pdf
2. Validation of new methods;Peters;Forensic Science International,2007
3. FDA/CDER (Food and Drug Administration/Center for Drug Evaluation and Research) Guidance for industry 2001 Bioanalytical Method Validation http://www.fda.gov/cder/guidance/4252fnl.htm