L. B. Qhanya, N. T. Mthakathi, C. E. Boucher, S. S. Mashele, C. W. Theron, and K. Syed, “Isolation and characterisation of endocrine disruptor nonylphenol-using bacteria from South Africa”, S. Afr. J. Sci., vol. 113, no. 5/6, p. 7, May 2017.