1. President's editorial—the changing practice of forensic science;Jones;Journal of Forensic Sciences,2002
2. U.S. Supreme Court ruling, Daubert v. Merrel Dow Pharmaceuticals, 509 U.S. 579, 1993.
3. U.S. District Court ruling, United States v. Starzecpyzel, 880 F. Supp., 1027 (S.D.N.Y.), 1995.
4. U.S Supreme Court ruling, Kumho Tire v. Carmichael, 119 S.Ct., 1167, 1999.
5. Exorcism of ignorance as a proxy for rational knowledge: the lessons of handwriting identification ‘expertise’;Risinger;University of Pennsylvania Law Review,1989