Humphries, M S, Kindness, A, Ellery, William F N, Hughes, J C. Water chemistry and effect of evapotranspiration on chemical sedimentation on the Mkuze River floodplain, South Africa:. 2011.

Ellery, William F N, Grenfell, Suzanne E, Grenfell, Michael C, Humphries, M S, Barnes, K, Dahlberg, S, Kindness, A. Peat formation in the context of the development of the Mkuze floodplain on the coastal plain of Maputaland, South Africa:. 2012.