First cytogenetic data on two trombidioid mites (Prostigmata) from Türkiye, with a checklist of known chromosome numbers in mites
  Terrestrial Parasitengona mites (Trombidiformes) of Denmark – new data on parasite-host associations and new country records
  Paraplothrombium maketawa n. sp. (Acariformes: Parasitengona), the first member of the Johnstonianidae recorded in New Zealand
  New genus and species of microtrombidiid mite (Actinotrichida: Trombidioidea, Microtrombidiidae) parasitizing spiders (Araneae: Araneidae) in Costa Rica
  The evolution of life histories in Parasitengona (Acari: Prostigmata)
  Studies on parasitism, development and phenology of Johnstoniana parva n. sp. (Acari, Parasitengonae, Johnstonianidae) including a description of all active instars
  Adults and deutonymphs of Eutrombidium (Nacarina, Trombidioidea) in North-America
  Some Actinedida (Prostigmata) of the soil of North America. VIII. Two new larval forms of Trombidioidea (Acari).
  Taxonomy of the Neotrombidiidae and solution of the Blankaartia nilotica problem (Tragardh, 1905) (Trombidioidea)
  Neotrombidium leonardi (Acarina: Trombidioidea). Part 2. Biology of N. beeri and other species of the genus
  Neotrombidium leonardi (Acarina: Trombidioidea). Part 1. Revision of the genus, with description of two new species
  Study of the sexual characters of Trombidioidea