1. Foreign policy of the United States : memorandum of the Polish-American Congress to Cordell Hull [1944]
- Hoover Library : Stacks : E183.8 .P7 P65 1944
2. Polish American Congress records, 1971-2010 [1971 - 2010]
- Hoover Archives : Offsite : 2013C38 BOX 171
- Hoover Archives : Stacks : 2013C38 BOX 1
3. Assistance Committee for the Democratic Opposition in Poland records, 1976-1993 [1976 - 1993]
- Hoover Archives : Stacks : 2003C63 BOX 1