Giovanetti, E., Brenciani, A., Lupidi, R., Roberts, M. C., & Varaldo, P. E. (2003). Presence of the tet(O) Gene in Erythromycin- and Tetracycline-Resistant Strains of Streptococcus pyogenes and Linkage with either the mef(A) or the erm(A) Gene. American Society for Microbiology.

Giovanetti, Eleonora, Andrea Brenciani, Remo Lupidi, Marilyn C. Roberts, and Pietro E. Varaldo. Presence of the Tet(O) Gene in Erythromycin- and Tetracycline-Resistant Strains of Streptococcus Pyogenes and Linkage With Either the Mef(A) or the Erm(A) Gene. American Society for Microbiology, 2003.

Giovanetti, Eleonora, et al. Presence of the Tet(O) Gene in Erythromycin- and Tetracycline-Resistant Strains of Streptococcus Pyogenes and Linkage With Either the Mef(A) or the Erm(A) Gene. American Society for Microbiology, 2003.