{{sfn|Bauer|1992|p=}}

* {{cite book | last=Bauer | first=Elisabeth Eleonore | title=Wie Beethoven auf den Sockel kam | publisher=J.B. Metzler | publication-place=Stuttgart | date=1992 | isbn=3-476-00849-5 | language=de}}

<ref name="a825">{{cite book | last=Bauer | first=Elisabeth Eleonore | title=Wie Beethoven auf den Sockel kam | publisher=J.B. Metzler | publication-place=Stuttgart | date=1992 | isbn=3-476-00849-5 | language=de | page=}}</ref>