* {{cite book | last=Dahlhaus | first=Carl | title=Ludwig van Beethoven und seine Zeit | publisher=Laaber-Verlag | publication-place=Laaber | date=1987 | isbn=3-921518-87-3 | language=de}}
<ref name="c708">{{cite book | last=Dahlhaus | first=Carl | title=Ludwig van Beethoven und seine Zeit | publisher=Laaber-Verlag | publication-place=Laaber | date=1987 | isbn=3-921518-87-3 | language=de | page=}}</ref>