The first report on the oribatid mites (Acari: Oribatida) in tundra of the Chunatundra Mountains on the Kola Peninsula, Russia
  Spermatophores and spermatozoa of Oribatid mites (Acari, Oribatida). Part I. Fine structure and histochemistry
  Aspects concerning the structure and function of the lenticulus and clear spot of certain Oribatids (Acari, Oribatida)
  Revision of the genus Typhlodromus Scheuten, 1857 and systematic of the family Phytoseiidae (Berlese, 1916) (Acarina: Parasitiformes)