1. ENSFI documents http://www.enfsi.eu/page.php?uid=4 2011
2. ENSFI 2009 Guidance for Best Practice Sampling in Forensic Science http://www.enfsi.eu/page. php?uid=46
3. General Test Methods; Forensic Psychophysiology; Forensic Sciences; Terminology; Conformity Assessment; Statistical Methods; Nanotechnology; Forensic Engineering; Manufacture of Pharmaceutical Products;ASTM,2005