Review of the distribution and biology of the snake mite Ophionyssus natricis (Acari: Macronyssidae)
  Ptyctimous mites (Acari, Oribatida) of Tanzania
  Review of the phytophagous mites collected on citrus in the world
  Plant mites (Acari) of the French Antilles. 4. Eriophyidae (Prostigmata)
  Plant mites (Acari) of the French Antilles. 3. Phytoseiidae (Gamasida)
  Plant mites (Acari) of the French Antilles. 2. Tarsonemidae and Tydeidae (Prostigmata)
  New water mite species (Acari: Hydracarina) from New Zealand
  The systematics and geographic distribution of East African Veigaiidae (Acarina, Mesostigmata)
  The Afrogamasellus Loots and Ryke and Afrodacarellus n. gen. (Acarina: Rhodacaridae) of Tanzania