1. Office of China National Narcotics Control Commission, Annual report on drug control in China, Beijing, 2017.
2. World Drug Report 2016;United Nations Office on Drugs and Crime,2017
3. United Nations Office on Drugs and Crime, Recommended methods for the identification and analysis of amphetamine, methamphetamine and their ring-substitutes analogues in seized materials, New York, 2006.
4. New developments and applications of handheld Raman mid-infrared and near-infrared spectrometers;Sorak;Appl. Spectrosc. Rev.,2012
5. Infrared and Raman Spectroscopy in Forensic Sciences;Chalmers,2013