1. Monograph of the Oxytrichidae (Ciliophora, Hypotrichia);Berger,1999
2. Revision of the order Hypotrichida (Ciliophora, Protozoa);Borror;J. Protozool.,1972
3. Redefinition of the Urostylidae (Ciliophora, Hypotrichida) on the basis of morphogenetic characters;Borror;J. Protozool.,1979
4. The suborder Urostylina Jankowski (Ciliophora, Hypotrichida): morphology, systematics and identification of species;Borror;Acta Protozool.,1983
5. Catalogue des protozoaires ciliés de Belgique (Protozoa Ciliophora);Chardez;Notes Fauniques des Gembloux,1987