Contribution to the knowledge of acarids parasitic of Chiroptera from Bulgaria
  Three new nasal mites from Australian birds (Acarina, Laelaptidae)
  A new Zercon species from central Europe (Family Zerconidae Berlese, Acarina)
  Two new species of Petrobia (Acarina: Tetranychidae)
  The acarine genus Syringophilus in North American birds
  Thrombella natalensis n. sp. (Thrombidiidae: Thrombellinae)
  Pteridopus n. g. (Acari, Johnstonianidae) and a probable auditory organ in a mite
  Ascoschoengastia annulata Lawrence 1949 , a real Schoutedenichia (Trombiculidae)
  A new Riedlinia from Malaya (Trombiculidae-Acarina)
  Two Schoutedenichia parasites of birds (Trombiculidae - Acarina)
  A Schoutedenichia parasite of lemurs (Trombiculidae - Acarina)
  New findings and taxonomy of African Hydrachnellae (Acari)
  The water-relations of Belba geniculosa Oudms. and other species of oribatid mites
