Ptyctimous mites (Acari, Oribatida) of Madagascar and neighbouring islands
  Six new species of ptyctimous mites (Acari: Oribatida) from Madagascar
  North American Synichotritiidae (Acari: Oribatida). 2. Synichotritia spinulosa and S. caroli
  Three Euphthiracaroid mites (Acari, Oribatida, Euphthiracaroidea) from Africa
  System of the Phthiracaroidea (Oribatida, Euptyctima)