Mating behaviour, spermatophore and functional anatomy of the male reproductive organs of Piona carnea (Koch, 1836) (Prostigmata, Hydrachnidia)
  Cytological investigations on the female and male reproductive system of the parthenogenetic privet mite Brevipalpus obovatus Donnadieu (Phytoptipalpidae, Acari)
  The spermatophore and the functional morphology of the male reproductive organs of Sphaerolophiis cardinalis (C. L. Koch) (Acarina, Prostigmata)