1. J.A. Mills, P. Jackson, Killed for a Cure: A Review of the Worldwide Trade in Tiger Bone, TRAFFIC International, Cambridge, UK, 1994.
2. J. Holden, By Hook or By Crook: A Reference Manual on Illegal Wildlife Trade and Prosecutions in the United Kingdom, RSPB, Sandy, Bedfordshire, UK, 1998.
3. K. Nowell, Far from a Cure: The Tiger Trade Revisited, TRAFFIC International, Cambridge, UK, 2000.
4. Dynamics of mitochondrial DNA evolution in animals: amplification and sequencing with conserved primers;Kocher;Proc. Natl. Acad. Sci. U.S.A.,1989
5. PCR primed with VNTR core sequences yields species-specific patterns and hypervariable probes;Heath;Nucl. Acids Res.,1993