Archives

• Archives & Library - Orchard Lake
• Central Milirary Archives in Warsaw
• Illinois Regional Archives Depository System
• Illinois Statewide Records Databases
• Polish Church Archive Addresses
• Polish Church Archive Links
• Polish National Archives
• Polish Regional State Archives

Libraries

• Allen County Public Library
• Bydgoszcz Academy Main Library
• Congress
• Digital Library of Wielkopolska
• Genealogical Libraries in the US - Directory
• Library of Congress - European Reading Room
• Library of Congress - Polish Directories
• Newberry Library - Chicago
• Polish Library - London
• Polish Library - Montréal
• Polish Museum of America Library
• Polish National Library in Warsaw
• Towarzystwo Historyczno-Literackie w Paryzu

Museums

• Polish Museum of America (PMA)
• Polish Museum in Rapperswil, Switzerland
• Polish Museums - World Wide