New Trachyes species (Anactinotrichida: Uropodina: Trachytidae) from Canada
Hutu, M.  New Holothyrina (Arachnida, Anactinotrichida) from New-Guinea and South-America
Lehtinen, P.T.  Life cycle evolution in mites and other groups of Arachnids
van der Hammen, L.  The legs of acarina compared to those of scorpions. A contribution on comparative anatomy of mites
Couzijn, H.W.C.  Phylogeny of opilioacarids and their affinity with the other mites
van der Hammen, L.