1. Zur Biologie und Ökologie der Johannisbeergallmilbe Eriophyes ribis Nal. sowie ihrer Bekämpfung im Johannisbeeranbaugebiet Perleberg, Bezirk Schwerin;Behrens;Wiss. Z. Univ. Rostock,1964
2. Ecology of the black currant gall mite (Phytoptus ribis Nal.);Collingwood;J. hort. Sci.,1959
3. Aspects of black currant gall mite infestations;Collingwood;Ann. appl. Biol.,1961
4. The incidence and bionomics of gall mite on black currants in East Anglia, 1962-1963;Legowski;Proc. 2nd. Br. Insecticide and Fungicide Conf.,1964
5. Mortality of winter eggs of the european red mite Panonychus ulmi (Koch), at low temperatures, and its ecological significance;MacPhee;Can. J. Zool.,1961