The legs of acarina compared to those of scorpions. A contribution on comparative anatomy of mites
  Life cycle evolution in mites and other groups of Arachnids
  Radioisotope tagging for studies on the ecology of the sheep tick, Ixodes ricinus (L.)
  Two new species of the genus Ereynetes from Belgium (Acarina: Trombidiformes)
  Life history and life tables of the carmine spider mite
  A new species of the genus Scutacarus (Acarina: Scutacaridae) in Egypt
  Contribution to the ecological study of house dust mites
  The genus Blomia Oudemans (Acari: Glycyphagidae). 2. Comparison of its species
  Description of three new Anoetidae hypopi phoretic on mammal fleas
  Chaetotaxic variation in some populations of Mucronothrus nasalis Willm. (Oribate)
  Notulae oribatologicae 8. On the genus Tectoribates Berlese 1910 (Acarida, Oribatei)
