Relationships between food substances, developmental success and reproduction in Typhlodromus transvaalensis (Acari: Phytoseiidae)
  Feeding, development and reproduction of Amblyseius barkeri (Acarina, Phytoseiidae) on various kinds of food substances
  Biology and feeding behavior of the predatory mite, Amblyseius swirskii (Acari, Phytoseiidae)
  An Eriophyid mite, Vittacus plucheae sp. n. (Acari, Eriophyoidea, Eriophyidae), on Pluchea dioscoridis L (Compositae) from Egypt
  Five new species of the genus Eriophyes in the A. R. E. (Acarina: Eriophyoidea: Eriophyidae)