Redescription of Stigmaeus youngi (Hirst): Acari, Stigmaeidae
  On Acaromantis squilla Trouessart and Neumann (Halacarid). Morphology of the leg I
  Some immediate effects on almond leaves of feeding some by Bryobia rubrioculus (Scheuten)
  Three new Trombiculidae Acarina from Senegal
  On a new and rare African watermite (Hydrachnellae, Acari)
  Notes on two new mites commensal on Chiroptera (Sarcoptiformes: Rosensteiniidae)
  Notes on Saproglyphidae hypopi (Acarina: Sarcoptiformes). II. Genera redefined
  The systematics of the Liacaroidea (Acari: Cryptostigmata)
  South African species of the genus Trichogalumna Balogh, 1961 (Galumnidae: Oribatei)
  Observations on oribatid mites in laboratory cultures
  Catalogue of all known species of Brachychthoniidae (Acari, Oribatei)
