On the life cycle and parasitism of Johnstoniana errans (Johnston) 1852 (Acari: Prostigmata: Parasitengonae)
  Contribution to the morphology and biology of larval Panisellus thienemanni (Viets, 1920) (Acari: Parasitengonae: Hydrachnidia)
  Observations on the biology of two hygrobiotic trombidioid mites (Acari: Prostigmata: Parasitengonae), with special regard to host recognition and parasitism tactics
  Observations on parasitism, development and phenology of Johnstoniana tuberculata Schweizer 1951 (Acari, Parasitengonae, Johnstonianidae) including a redescription of all active instars
  Studies on parasitism, development and phenology of Johnstoniana parva n. sp. (Acari, Parasitengonae, Johnstonianidae) including a description of all active instars
  Parasitism, life cycle and phenology of Leptus trimaculatus (Hermann, 1804) (Acari, Parasitengonae, Erythraeidae) including a description of the larva