Gryseels, S., Amissah, D., Durnez, L., Vandelannoote, K., et al. (2012). Amoebae as Potential Environmental Hosts for Mycobacterium ulcerans and Other Mycobacteria, but Doubtful Actors in Buruli Ulcer Epidemiology. PLoS Neglected Tropical Diseases, 6(8).

Portaels, F., Meyers, W. M., Ablordey, A., Castro, A. G., et al. (2008). First cultivation and characterization of Mycobacterium ulcerans from the environment. PLoS Neglected Tropical Diseases, 2(3).