New species of Centrouropoda (Uroactiniinae, Uropodina) from Philippines, Brazil and middle Africa
  A simple, new improved method for preparing ticks for examination by scanning electron microscopy
  Dichotomous key to Ixodidae of Europe. I. Larvae of Ixodes
  Adults and deutonymphs of Eutrombidium (Nacarina, Trombidioidea) in North-America
  New species of Arrenurus (Acari, Arrenuridae) from Mexican lakes
