Centralna Biblioteka JudaistycznaThe Central Judaic Library presents the collections of the Jewish Historical Institute in digital form on the Internet. The mission of CBJ is to make all the JHI collections available and, by placing them in a historical context, to build a working tool for historians, genealogists and people interested in the culture and history of Jews in Poland. CBJ's collections include the Ringelblum Archive, which is included on the UNESCO World Heritage List.