Hermetic, Batini, Taftani, and Chorister magick often invokes concepts in Jewish mysticism but what beliefs and practices do they draw from? Charles Siegel talks Jewish mysticism and how to use it in your games.
Books and sources Charles mentioned - The text references wouldn't reasonably fit so they're listed here as part of the show outline
Charnel Houses of Europe: The Shoah - Wraith book on the Holocaust that's well done