1. Scientific Examination of Questioned Documents;Hilton,1993
2. Fundamentals of Document Examination;Robertson,1991
3. Suspect Documents, Their Scientific Examinations;Harrison,1981
4. Daubert, et al., v. Merrell Dow Pharmaceuticals, 509 U.S. 579, 1993.
5. United States v. Starzecpyzel, 880 F. Supp. 1027, 1046 (S.D.N.Y. 1995), 1995.