Riemer, J. (1997). Common bonds, different fates: Extracts from the correspondence of Georg Bernhard and Fritz Naphtali, 1933-1937. Year Book / Leo Baeck Institute.

Riemer, Jehuda. "Common Bonds, Different Fates: Extracts from the Correspondence of Georg Bernhard and Fritz Naphtali, 1933-1937." Year Book / Leo Baeck Institute 1997.

Riemer, Jehuda. "Common Bonds, Different Fates: Extracts from the Correspondence of Georg Bernhard and Fritz Naphtali, 1933-1937." Year Book / Leo Baeck Institute, 1997.