1. 18 U.S.C. 3006A 2006 Crimes and Criminal Procedure http://www.gpo.gov/fdsys/granule/USCODE-2011-title18/USCODE-2011-title18-partII-chap201-sec3006A
2. Ake v. Oklahoma 1985
3. FRE Rule 702: Testimony by Expert Witnesses http://federalevidence.com/rules-of-evidence#Rule702
4. Admissibility of Scientific Evidence;Giannelli;Oklahoma City University Law Review,2003