Paracelsus (Theophrastus Bombastus von Hohenheim, 1493–1541): Essential Theoretical Writings. Edited and translated with a Commentary and Introduction by Andrew Weeks. Leiden, Boston, Brill, 2008. (Aries Book Series, Texts and Studies in Western Esotericism, 5). X, 975 p. € 219.–; $ 325.–. ISBN 978-90-04-15756-9.