Röll, W. (1985). The Kassel "Ha-Massef" of 1799: An unknown contribution to the Haskala. The Jewish response to German culture : from the enlightenment to the Second World War.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRöll, Walter. "The Kassel "Ha-Massef" of 1799: An Unknown Contribution to the Haskala." The Jewish Response to German Culture : From the Enlightenment to the Second World War 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRöll, Walter. "The Kassel "Ha-Massef" of 1799: An Unknown Contribution to the Haskala." The Jewish Response to German Culture : From the Enlightenment to the Second World War, 1985.
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