- Poland FamilySearch Wiki
- Geneteka
- JewishGen Poland database – JewishGen has a variety of databases, here is the link to the Poland collection.
- JewishGen 1929 Polish business directory – A project documenting the 1929 Polish Business Directory, it provides access to the data for each town in the Directory, of which you can search and see the actual directory pages.
- Cyndi’s List – Cyndi’s List is another directory of resources, this page relates to those compiled for Poland.
