Gonads and gametogenesis in Chaetodactylus osmiae (Acariformes: Astigmata: Chaetodactylidae) a parasite of solitary bees
  Mating behaviour, spermatophore and functional anatomy of the male reproductive organs of Piona carnea (Koch, 1836) (Prostigmata, Hydrachnidia)
  Spermiogenesis and structure of spermatozoa in the mite Erythraeus phalangoides (Acari, Erythraeidae)
  The spermatophore and the functional morphology of the male reproductive organs of Sphaerolophiis cardinalis (C. L. Koch) (Acarina, Prostigmata)
  Studies on the mite Riccardoella eweri (Lawrence) parasitic on the Egyptian toad Bufo regularis Reuss