Dus hot mir der doktor ferbotten
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Bibliothèque Medem - Maison de la Culture Yiddish {{cite web | url=http://www.europeana.eu/resolve/record/09301/320DF7FA4B9E77E4E956B442CACB2D9B61338DF0|title=Dus hot mir der doktor ferbotten|accessdate=2013-05-23 |publisher=Europeana}}
<ref>{{cite web | url=http://www.europeana.eu/resolve/record/09301/320DF7FA4B9E77E4E956B442CACB2D9B61338DF0|title=Dus hot mir der doktor ferbotten|accessdate=2013-05-23 |publisher=Europeana}}</ref>