Longstreet, Helen D. <br/><br/>
Lee and Longstreet at High Tide :  Gettysburg in the Light of the Official Records  [electronic resource] / 
Helen D. Longstreet 
 -  Project Gutenberg,  2013 
 - Project Gutenberg  44459 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text