Ontogeny of South African intertidal oribatid mite species (Acari, Oribatida, Ameronothroidea) and supplements to adult morphology.
  Contribution to the knowledge of the oribatid mite genus Setoppia (Acari, Oribatida, Oppiidae), with description of a new species from South Africa
  Distribution of microarthropods across altitude and aspect in the sub-Antarctic: climate change implications for an isolated oceanic island
  Two new species of the genus Ausoribula (Acari, Oribatida, Oribatulidae) from termitaries of South Africa
  Overview of the genus Afroleius Mahunka, 1984 (Acari, Oribatida)
  A new subsepcies of Halozetes belgicae (Acari, Oribatida, Ameronothridae) from the marine supra-littoral of the sub-Antarctic Marion Island