The Book of Jewish Citizens of Berlin
IAJGS Cemetery Project
Steinheim Institute epidat database of Cemetery inscriptions
JewishGen All Germany Database
Gemeindeblatt der Jüdischen Gemeinde zu Berlin
“Compact Memory”: German Jewish Newspapers and Periodicals
Central Archives for the History of the Jewish People: Germany
Aufbau Indexing Project
Aufbau Newspaper
Hamburg Births, Deaths and Marriages