Garlinski, Jozef. <br/><br/>
Enigma :  tajemnica drugiej wojny swiatowej / 
Jozef Garlinski. 
 - Londyn :  Odnowa,  1980. 
 - 255 p., [8] leaves of plates :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 241-247. 
<br/><br/><label>ISBN: </label>0903705311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945--Secret service.<br/>World War, 1939-1945--Cryptography.