Cookridge, E. H..
Gehlen: spy of the century /
by E.H. Cookridge 
. - London  : Division of transworld publishers Ltd.,  1972 
. - 480 p.  ill.  18 cm. 
 - Corgi books .
<br/>К.: Бібліогр. : с. 455-465, Index 
<br/><label>  ISBN: </label>0-552-09011-5 
<br/><br/><label>Subjects--Personal Names: </label><br/>Gehlen, Reinhard 1902-