Germania Judaica
Historisch-geographische Enzyklopädie der Geschichte der deutschsprachigen Juden in Mitteleuropa
"It would be presumptuous to attempt an evaluation of a work so monumental, or to compare it with any other. Not only is it the result of much painstaking labour, research and scholarly teamwork; it is appropriately enhanced by excellent production and printing. [...]"
Ruth P. Goldschmidt-Lehmann Le ' Ela / A Journal of Judaism Today March 1996, Page 60