Sechi LA, Ciani R (1999). "Streptococcus equinus endocarditis in a patient with pulmonary histiocytosis X". Scandinavian Journal of Infectious Diseases. 31 (6): 598–600. doi:10.1080/00365549950164526. PMID10680994.
Hinse T, Vollmer M, Erhard M, Welker ERB, Moore K, Kleesiek J (Jan 2011). "Differentiation of species of the Streptococcus bovis/equinus-complex by MALDI-TOF Mass Spectrometry in comparison to sodA sequence analyses". Dreier Syst Appl Microbiol. 34 (1): 52–57. doi:10.1016/j.syapm.2010.11.010. PMID21247715.
Sechi LA, Ciani R (1999). "Streptococcus equinus endocarditis in a patient with pulmonary histiocytosis X". Scandinavian Journal of Infectious Diseases. 31 (6): 598–600. doi:10.1080/00365549950164526. PMID10680994.
Hinse T, Vollmer M, Erhard M, Welker ERB, Moore K, Kleesiek J (Jan 2011). "Differentiation of species of the Streptococcus bovis/equinus-complex by MALDI-TOF Mass Spectrometry in comparison to sodA sequence analyses". Dreier Syst Appl Microbiol. 34 (1): 52–57. doi:10.1016/j.syapm.2010.11.010. PMID21247715.