Efron, J. M. (2007). The Most Cruel Cut of All?: The campaign against Jewish Ritual Slaughter in Fin-de-Siècle Switzerland and Germany / John M. Efron. Year Book / Leo Baeck Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEfron, John M. "The Most Cruel Cut of All?: The Campaign Against Jewish Ritual Slaughter in Fin-de-Siècle Switzerland and Germany / John M. Efron." Year Book / Leo Baeck Institute 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEfron, John M. "The Most Cruel Cut of All?: The Campaign Against Jewish Ritual Slaughter in Fin-de-Siècle Switzerland and Germany / John M. Efron." Year Book / Leo Baeck Institute, 2007.
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