1. Potato protection order;Anon.;Bundesgesetzblatt,1992
2. Council Directive 69/464 on the Control of Potato Wart;EC;Official Journal of the European Communities,1969
3. INFECTION EXPEKIMENTS WITH WART DISEASE OF POTATOES. SYNCHYTRIUM ENDOBIOTICUM (SCHILB.) PERC.
4. Assessment of potato cultivars for their behaviour towards Synchytrium endobioticum, the cause of potato wart disease;Hille M.;Nachrichtenblatt des Deutschen Pflanzenschutzdienstes (Braunschweig),1965
5. On the behaviour of Synchytrium endobioticum on susceptible and resistant potato cultivars;Köhler E.;Arbeiten der Biologischen Reichsanstalt für Land- und Forstwirtschaft, Berlin-Dahlem,1931