1. WHO Global Surveillance and Monitoring System for Substandard and Falsified Medical Products;World Health Organization (WHO),2017
2. Drug Quality Sampling and Testing (DQST) - Human Drugs - Program 7356.008;Food and Drug Administration (FDA),2015
3. Considerations for Requesting Analysis of Medicines Samples. Fifty-second Report of the WHO Expert Committee on Specifications for Pharmaceutical Preparations;World Health Organization (WHO),2018
4. Guidelines on the conduct of surveys of the quality of medicines;World Health Organization (WHO),2016
5. Drug Quality Sampling and Testing Programs;Food and Drug Administration (FDA),2018