<ref name="Michaelsen_&_Hartmeyer_1907">{{cite book |first1=W. |last1=Michaelsen |first2=R. |last2=Hartmeyer |year=1907 |title=Die Fauna Südwest-Australiens. Band I, Lieferung 7 |url= |location=Jena |publisher=Gustav Fischer |pages=pp. 263–310. |isbn=}}</ref>