The spermatheca and its adductor canals in Mesostigmata mites, parasites of the respiratory tracts
  The genus Asca von Heyden (Acarina: Mesostigmata) in North America, Hawaii and Europe
  A second species of Aetholaelaps from a Malagasy lemur (Acarina, Laelapidae)
  The nature and extent of Eriophyes vitis injury to Vitis vinifera L.
  A new species of Tarsonemus (Acarina: Tarsonemidae) from cultivated mushrooms
  A genetic study of the Tetranychus telarius complex
  Studies of Indian Erythraeoidea (Acarina)
  Nothrothrombidium ornatum n. sp. (Thrombidion: Thrombellini) from austral Africa
  Cockingsia samsinaki, new species of Leeuwenhoekiidae (Trombidiformes)
  Contribution to the study of the Afghanistan fauna. 77. Trombiculidae of Chiroptera
  Mouthparts of the Eylais larva (Hydrachnellae)
  A review of the Chirodiscinae with descriptions of new taxa (Acarina: Listrophoridae) (Part 4)
  Revision of the genus Grallobia Hull and Grallolichus Gaud (Pterolichidae, Sarcoptiformes)
  Two new genus of Sarcoptiformes feather mites
  Two new species of feather mites
  The Autognetidae (Oribatei). Second part
  Studies on South African Oribatei (Acarina)
  The oribatid family Phthiracaridae. II. Redescription of Phthiracarus laevigatas (C. L. Koch)