Vieira, V. V., Teixeira, L. M., Zahner, V., Momen, H., Facklam, R. R., Steigerwalt, A. G., Brenner, D. J., Castro, A. C. D. (1998). Genetic relationships among the different phenotypes of <i>Streptococcus dysgalactiae</i> strains. <i> Int.J.Syst.Bacteriol. </i><b> 48 </b>: 1231-1243 .
Vandamme, P., Pot, B., Falsen, E., Kersters, K., Devriese, L. A. (1996). Taxonomic study of Lancefield streptococcal groups C, G, and L (<i>Streptococcus dysgalactiae</i>) and proposal of<i> S</i>. <i>dysgalactiae</i> subsp. <i>equisimilis</i> subsp. nov. <i> Int.J.Syst.Bacteriol. </i><b> 46 </b>: 774-781 .

Vela, A. I., Fernández, E., Lawson, P. A., Latre, M. V., Falsen, E., Domínguez, L., Collins, M. D., Fernández-Garayzábal, J. F. (2002). <i>Streptococcus entericus</i> sp. nov., isolated from cattle intestine. <i> Int.J.Syst.Evol.Microbiol. </i><b> 52 </b>: 665-669 .

Sand, G., Jensen, C. O. (1888). Die Aetiologie der Driise. <i> Dtsch.Z.Tiermed.Vergl.Pathol. </i><b> 13 </b>: 437-464 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Farrow, J. A. E., Collins, M. D. (1984). Taxonomic studies on streptococci of serological groups C, G and L and possibly related taxa. <i> Syst.Appl.Microbiol. </i><b> 5 </b>: 483-493 .
Sand, G., Jensen, C. O. (1888). Die Aetiologie der Driise. <i> Dtsch.Z.Tiermed.Vergl.Pathol. </i><b> 13 </b>: 437-464 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Fernández, E., Blume, V., Garrido, P., Collins, M. D., Mateos, A., Domínguez, L., Fernández-Garayzábal, J. F. (2004). <i>Streptococcus equi</i> subsp. <i>ruminatorum</i> subsp. nov., isolated from mastitis in small ruminants. <i> Int.J.Syst.Evol.Microbiol. </i><b> 54 </b>: 2291-2296 .

Farrow, J. A. E., Collins, M. D. (1984). Taxonomic studies on streptococci of serological groups C, G and L and possibly related taxa. <i> Syst.Appl.Microbiol. </i><b> 5 </b>: 483-493 .
(1985). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 17. <i> Int.J.Syst.Bacteriol. </i><b> 35 </b>: 223-225 .