1. Volume 4, Good Manufacturing Practice. Guidelines on good manufacturing practice medicinal products specific to advanced therapy medicinal products,2018
2. Dixon AM, Environmental monitoring for cleanrooms and controlled environments, CRC Press 2016.
3. Analysis of environmental microbiology data from cleanroom samples;Hussong;Pharmaceut Technol,2004
4. Examination of the order of incubation for the recovery of bacteria and fungi from pharmaceutical-grade cleanrooms;Sandle;Int J Pharm Compd,2014
5. Isolation and characterization of the environmental bacterial and fungi contamination in a pharmaceutical unit of mesenchymal stem cell for clinical use;Martín;Biologicals : J Int Assoc Buddhist Stud,2012