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3. On Thielavia angulata and some recently described Thielavia species;von Arx;Kavaka,1975
4. Revision of Microascus with the description of a new species;von Arx;Persoonia,1975
5. Über Pleurage verruculosa und die Zugehirige Cla dorrhinum Konidienform;von Arx;Nova Hedwigia,1966