Shortened footnote and citation:
{{sfn | Vierhaus | 2003 | p=}}
* {{cite book | last=Vierhaus | first=Rudolf | title=Deutsche biographische Enzyklopädie (DBE). | publisher=K.G. Saur | publication-place=München | date=2003 | isbn=3-598-23160-1 | language=de}}
Named reference:
<ref name="b283">{{cite book | last=Vierhaus | first=Rudolf | title=Deutsche biographische Enzyklopädie (DBE). | publisher=K.G. Saur | publication-place=München | date=2003 | isbn=3-598-23160-1 | language=de | page=}}</ref>