One of the finest, briefest histories of Western religious thought we have been fortunate to find. He comments on both John The Baptist and St. John of Revelations. To the best of our knowledge, this is not a book Joel mentions, but it may be one he read as it was published in 1909 and Carus was a brilliant, deep, liberal thinker who may have interested Joel.
1945 Discoveries: The Teachings of Jesus
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