1. T. Sandle, Pharmaceutical Microbiology: Essentials for Quality Assurance and Quality Control, 1st Ed., Woodhead Publ., Sawston (2015).
2. T. Sandle, PDA J. Pharm. Sci. Technol., 65(4), 392 – 403 (2011).
3. GOST ISO 14698-1-2005 Cleanrooms and associated controlled environments, Moscow (2008).
4. MUK 4.2.734-99 Microbiological monitoring of the production environment. Methodical instructions, Moscow (1999).
5. Good Manufacturing Practice Rules (approved by the Ministry of Industry and Trade of the RF on Jun. 14, 2013, No. 916).