1. G. Tortora, B. Funke, C. Case, Microbiology: An Introduction 9 (2018). Accessed: 23 May 2022 (Online). Available: https://lib.hpu.edu.vn/handle/123456789/33526
2. S. Baron, Medical Microbiology (1996). Accessed: 23 May 2022 (Online). Available: https://pubmed.ncbi.nlm.nih.gov/21413252/
3. P. Quinn, B. Markey, F. Leonard, P. Hartigan, Veterinary Microbiology and Microbial Disease (2011). Accessed: 23 May 2022 (Online). Available: https://books.google.com.pk/books?hl=en&lr=&id=L3tQmr5YGXQC&oi=fnd&pg=PR10&dq=veterinary+microbiology+and+microbial+disease+P.J.Quinn&ots=38Z-iTy4Au&sig=GFdVN2yrBWcZz2kqD_98MdreOvI
4. M. Strickberger, B. Hall, B. Hallgrimsson, Strickberger’s Evolution: The Integration of Genes, Organisms and Populations (2008). Accessed: 23 May 2022 (Online). Available: https://ixtheo.de/Record/566475197
5. F. Godoy-Vitorino, Human microbial ecology and the rising new medicine. Ann. Transl. Med. 7(14), 342–342 (2019). https://doi.org/10.21037/ATM.2019.06.56