Engel, D. (2002). Perceptions of Power - Poland and World Jewry: David Engel. Jahrbuch des Simon-Dubnow-Instituts.
Lua i Stíl Chicago (17ú heag.)Engel, David. "Perceptions of Power - Poland and World Jewry: David Engel." Jahrbuch Des Simon-Dubnow-Instituts 2002.
Lua MLA (8ú heag.)Engel, David. "Perceptions of Power - Poland and World Jewry: David Engel." Jahrbuch Des Simon-Dubnow-Instituts, 2002.
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