Jensen, A. (2019). "Taxonomy of the Viridans Group Streptococci". International Journal of Systematic and Evolutionary Microbiology. 69 (4): 1037–1045. doi:10.1099/ijsem.0.003277.
Richter, S.S. (2020). "Antimicrobial Susceptibility of Viridans Group Streptococci". Antimicrobial Agents and Chemotherapy. 64 (5): e02308-19. doi:10.1128/AAC.02308-19.