Medical microbiology. Morphology and physiology of microorganisms. Infection. Immunity : A Textbook for Practice. – 2-nd ed. / Рopov N. N. , Malanchuk S. G. , Sanina E. S. , Ognivenko E. V. , Grechishkina J. O. , Lyadova T. I. , Volobueva O. V. – Kharkiv : V. N. Karazin Kharkiv National University, 2014. – 78 p.