- American Society of Tropical Medicine and Hygiene
- American Type Culture Collection
- Association for Professionals in infection Control and Epidemiology
- Caribean Epidemiology Centre
- Center of disease Control
- Department of Epidemiology and Biostatistics University of California, San Francisco
- Federation of European Microbiological Societies
- Institut Pasteur
- International Union of Microbiological Societies
- List of Bacterial Names with Standing in Nomenclature
- Nosobits – Ucl : Hygiene Hospitaliere
- Society for General Microbiology
- Infectious Diseases Society of America
- Universitiy of Wisconsin-Madison Microbiology textbook
- Manual Bergey´s de Bacteriología Sistemática
- Sanford Guide
- The Korean Society for Parasitology
