Hilman, Sidney. <br/><br/>
Is the PAC Beneficial to Labor and to the Contry?. 

 - Nueva York-US  :   The Reader's Digest Association,   1944. 
 - páginas 77-81 :   ilustraciones full color 
 - Mensual 
 - Vol. 45, no. 271(Nom. 1944) 
 - The Reader's Digest  ;   no.271 .
 - The Reader's Digest Association. .