Jewish Agency
• Jewish Agency. "Economic and Social Transformation of Palestine." Central Zionist Archives, no. CZA S25/5934 (1937).
• Jewish Agency. "Survey of Arab Affairs." Central Zionist Archives, late 1942 or 1943: S25/5934.
• Horowitz, David. "Jewish Colonization and Arab Development in Palestine." Jewish Agency (Central Zionist Archives), October 1945: S90/76.
• "Reports of the Jewish Agency Executives Submitted to the Twenty Second Zionist Congress at Basle." December 1946.
• Stein, Kenneth W. "Teaching the Epstein Letter." PowerPoint Presentation, December 2009.