U.S. Army Signals Intelligence in World War II  a documentary history 
edited by James L. Gilbert and John P. Finnegan. 
 - Washington D.C.  Center of Military History, United States Army  For sale by the U.S. Government Printing Office  1993. 
 - xii, 237 p.  ill.  26 cm. 
<br/><br/><label>LCCN: </label>92043143  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States Signal Security Agency --History--Sources.
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War--Military intelligence--History--Sources.--United States<br/>World War--Cryptography--History--Sources.
<br/><br/><label>LC Class. No.: </label>D810.S7  / U7 1993 
<br/><br/><label>Dewey Class. No.: </label>940.54/85/0973