Sperm structure in Parasitidae mites (Parasitiformes: Mesostigmata: Gamasina)
Witalinski, W. and Podkowa, D.  Morphology and function of the gnathosoma in the Histiostomatidae (Astigmata)
Wirth, S.  Anatomy of the digestive and reproductive systems in an acarid mite (Sarcoptiformes)
Rohde, C.J., Jr. and Oemick, D.A.  A comparison between different mounting techniques commonly employed in acarology
Singer, G.  Contribution to the study of Arrenuridae (Acari, Hydrachnellae) from France
Cassagne-Mejean, F.  Mouthparts of the Eylais larva (Hydrachnellae)
Wainstein, B.A.  The spermatheca and its adductor canals in Mesostigmata mites, parasites of the respiratory tracts
Fain, A.  New observations on Oribatei (Second serie)
Grandjean, F.  The genus Tegeocranettus Berl. 1913 (Oribatei)
Grandjean, F.  New case of anomalies in ticks from Central Europe
Cerny, V.  Study of the sexual characters of Trombidioidea
Feider, Z.