Ribeiro S. C., Gomes L. L., Amaral E. P., Andrade M. R., Almeida F. M., Rezende A. L., Lanes V. R ., Carvalho E. C., Suffys P. N., Mokrousov I. V., Lasunskaia E. B. Mycobacterium tuberculosis strains of the modern sublineage of the Beijing family are more likely to display increased virulence than strains of the ancient sublineage // Journal of Clinical Microbiology. 2014-07-01 Т.52, С.2615-2624.