Facklam, R. R., Padula, J. F., Thacker, L. G., Wortham, E. C., & Sconyers, B. J. (1974). Presumptive Identification of Group A, B, and D Streptococci.

Facklam, R. R., J. F. Padula, L. G. Thacker, E. C. Wortham, و B. J. Sconyers. Presumptive Identification of Group A, B, and D Streptococci. 1974.

Facklam, R. R., et al. Presumptive Identification of Group A, B, and D Streptococci. 1974.