* {{cite book | last=Christofferson | first=Thomas Rodney | last2=Christofferson | first2=Michael Scott | title=France during World War II: from defeat to Liberation | publisher=Fordham University Press | publication-place=New York | date=2006 | isbn=0-8232-2562-3}}
<ref name="f534">{{cite book | last=Christofferson | first=Thomas Rodney | last2=Christofferson | first2=Michael Scott | title=France during World War II: from defeat to Liberation | publisher=Fordham University Press | publication-place=New York | date=2006 | isbn=0-8232-2562-3 | page=}}</ref>