Connor, M. C., Fairley, D. J., McKenna, J. P., Marks, N. J., & McGrath, J. W. (2016). Clostridium difficile Ribotype 023 Lacks the Ability To Hydrolyze Esculin, Leading to False-Negative Results on Chromogenic Agar. J Clin Microbiol.

Connor, Mairéad C., Derek J. Fairley, James P. McKenna, Nikki J. Marks, et John W. McGrath. "Clostridium Difficile Ribotype 023 Lacks the Ability To Hydrolyze Esculin, Leading to False-Negative Results On Chromogenic Agar." J Clin Microbiol 2016.

Connor, Mairéad C., et al. "Clostridium Difficile Ribotype 023 Lacks the Ability To Hydrolyze Esculin, Leading to False-Negative Results On Chromogenic Agar." J Clin Microbiol 2016.