1. Code of Federal Regulations 2012. Title 21-Food and drugs. Chapter I-Food and Drug Administration, Department of Health and Human Services. Subchapter F- Biologics. Part 610-General biological products standards. U.S. Government Publishing, pp. 2018–2019.
2. USP71. Sterility tests. In: United States Pharmacopeia. 41th ed. National Formulary. Rockville (MD): The United States Pharmacopeial Convention, Inc; 2018.
3. Sterility (04/2011:20601). In: European Directorate for the Quality of Medicines & HealthCare (EDQM), editor. European Pharmacopoeia. 9.8th ed 07/2019, Strasbourg, France.
4. The Japanese Pharmacopoeia - Seventeenth Edition. 4.06 Sterility Test. 2016.
5. Sterility Testing for Cellular Therapies: What Is the Role of the Clinical Microbiology Laboratory?;Gebo;J Clin Microbiol,2020