New insights into the distribution, ecology, and systematic position of the rare water mite Rutripalpus limicola Sokolow, 1934 (Acari: Rutripalpidae)
  Water mites of the genus Lebertia Neuman, 1880 from the eastern Himalayas (Acari: Hydrachnidia: Lebertiidae)
  Rediscovery of the water mite Atractides circumcinctus Schwoerbel, 1956 (Acari: Hydrachnidia) in the Black Forest National Park
  Synonymy of the water mite families Malgasacaridae and Zelandothyadidae (Acari: Hydrachnidia) reveals an interesting disjunct distribution in the Southern Hemisphere
  Pseudofeltria (Acariformes: Pionidae) in Europe: Three previously described taxa, a species new to science from the Northern Apennines, and a redefinition of Foreliinae
  A checklist of the water mites of France (Acari: Hydrachnidia)
  The water mite family Acherontacaridae Cook, 1967 nov. stat. and diagnosis of the superfamily Hydrovolzioidea Thor. 1905 (Acariformes, Hydrachnidia)
  Carl Bader, 1910-1997. An obituary