* {{cite book | last=Shea | first=William L. | last2=Winschel | first2=Terrence J. | title=Vicksburg Is the Key | publisher=U of Nebraska Press | date=2005-11-01 | isbn=978-0-8032-9344-1}}
<ref name="b793">{{cite book | last=Shea | first=William L. | last2=Winschel | first2=Terrence J. | title=Vicksburg Is the Key | publisher=U of Nebraska Press | date=2005-11-01 | isbn=978-0-8032-9344-1 | page=}}</ref>