Parasitism of water mite (Hydrachnellae) larvae of the genus Eylais on water beetles in Poland
  Parasitism of water mite larvae (Hydrachnellae) of the genus Hydrachna on water beetles in Poland
  New species of Arrenurus (Acari, Arrenuridae) from Mexican lakes
  On the phoretic phase of Arrenurus larvae (Acari, Hydrachnellae) associated with Zygopteran nymphs
  Water mites of the Palau Islands
  New water mites (Hydrachnellae, Acari) from South Africa
  Studies on Indian water mites .1. Genus Arrenurus (Arrenuridae, Prostigmata) from West Bengal
  Morphology and systematics of the larvae of the Unionicola species (Hydrachnellae, Acari) of Germany
  New and rare water mites (Hydrachnellae, Acari) from Guatemala. Part 4
  New and rare water mites (Hydrachnellae, Acari) from Guatemala. Part 3
  Further studies on mites (Acarina) of Nematocera (Diptera)
  Revision of species occurring in Germany of sub-genus Unionicola s.str. (Hydrachnellae, Acari)
  New and rare water mites (Hydrachnellae, Acari) from Guatemala. 2
  New and Rare Water Mites (Hydrachnellae, Acari) from Guatemala .1
  Contributions to morphology of Middle-European Arrenurus larvae (Hydrachnellae, Acari)
  The general life cycle of fresh water mites (Hydrachnelliae, Acari)
  On systematics and ecology of rheophilic Hydrachnellae (Acari) of Central Africa. Part lI
  On systematics and ecology of rheophilic Hydrachnellae (Acari) of Central Africa. Part l
  Water Mites Hydrachnellae Acari from the area of Lake Kivu, Zaire (Congo)
  On a new and rare African watermite (Hydrachnellae, Acari)
  Palpisperchon distans nov. spec. (Acari, Hydrachnellae) from Lake Baikal area
  Arrenurus leuckarti Piersig, 1894, an Hydrachnellae from the Caroux massif (France)
  Watermites from South Africa (Hydrachnellae, Acari)
  A species of Euwandesia (Acari: Hydrachnellae) from New Zealand
  A new Lundbladacarus species from Chile (Acari, Hydrachnellae)
  Contribution to the study of Arrenuridae (Acari, Hydrachnellae) from France
  The seasonal occurrence of the males of Sperchon denticulatus (Hydrachnellae)
  Description and biology of a new species of Arrenurus (Hydrachnellae, Acari)
  New findings and taxonomy of African Hydrachnellae (Acari)
  Mouthparts of the Eylais larva (Hydrachnellae)
  Diagnoses of new and rare Neumania species (Acari, Hydrachnellae) from South Africa
  A new subgenus of Wandesia (Hydrachnellae: Protziidae) Euwandesia sensitiva nov
  Water-mites (Hydrachnellae), mainly in subterranean waters, from the Ryu-Kyu Islands
  Water mites (Hydrachnellae) of subterranean waters in Kanto District, Japan