Uropoda liffreana nov. sp. from France (Acarina, Uropodina)
Wisniewski, J. and Hirschmann, W.  New species of Uropodina (Acarina) from USA
Wisniewski, J. and Hirschmann, W.  Klinckowstroemiella trinidadis nov spec from Trinidad (Trigynaspida, Klinckowstroemiidae)
Wisniewski, J. and Hirschmann, W.  Sejus venezuelanus nov. spec. (Trichopygidiina) from Venezuela
Hirschmann, W. and Wisniewski, J.  A new Trichodiplogynium species (Antennophorina, Diplogyniidae) from Central America
Wisniewski, J. and Hirschmann, W.  Triplogynium ligniphilum nov. spec. a mite imported into Poland with an exotic tree (Triplogyniidae)
Wisniewski, J. and Hirschmann, W.  The protonymph of a new species of Urodiaspis (Acarina, Uropodina)
Wisniewski, J. and Hirschmann, W.  New species of Centrouropoda (Uroactiniinae, Uropodina) from Philippines, Brazil and middle Africa
Wisniewski, J.; Hirschmann, W. and Hiramatsu, N.  Four new species of Trichouropoda (Acarina, Uropodina)
Wisniewski, J. and Hirschmann, W.  Multidenturopoda nov. gen. camerunis nov. spec. (Acarina, Uropodina) from Cameroun
Wisniewski, J. and Hirschmann, W.  New Dendrolaelaps species (Trichopygidiina) from Poland, China and Romania
Wisniewski, J. and Hirschmann, W.  Uropodella congoensis nov. spec. (Trichopygidiina) a species of mites imported in Poland
Wisniewski, J. and Hirschmann, W.  Complement to the description of two species of Trichouropoda (Uropodina) from Poland
Wisniewski, J. and Hirschmann, W.  The embryonic development of Varroa jacobsoni Oudemans 1904 (Varroinae, Mesostigmata)
Mautz, D.; Hirschmann, W. and Kemnitzer, F.