On systematics and ecology of rheophilic Hydrachnellae (Acari) of Central Africa. Part lI
Viets, K.O. and Boettger, K.  On systematics and ecology of rheophilic Hydrachnellae (Acari) of Central Africa. Part l
Viets, K.O. and Bottger, K.  Description of three new Anoetidae hypopi phoretic on mammal fleas
Fain, A. and Beaucournu, J.C.  Water Mites Hydrachnellae Acari from the area of Lake Kivu, Zaire (Congo)
Viets, K.O.  A new larva of Schoutedenichia, parasitic of african shrews ears (Trombiculidae - Acarina)
Vercammen-Grandjean, P.H. and Yang, Y.M.