* {{cite book | last=Berg | first=Manfred | title=Lynchjustiz in den USA | publisher=Hamburger Ed | publication-place=Hamburg | date=2014 | isbn=978-3-86854-273-8 | language=de}}
<ref name="o724">{{cite book | last=Berg | first=Manfred | title=Lynchjustiz in den USA | publisher=Hamburger Ed | publication-place=Hamburg | date=2014 | isbn=978-3-86854-273-8 | language=de | page=}}</ref>