The Goetia of Dr. Rudd: The Angels and Demons of Liber Malorum Spirituum Seu Goetia Lemegeton Clavicula Salomonis (Sourceworks of Ceremonial Magic)
Stephen Skinner wrote, with Francis King, the classic Techniques of High Magic in 1976a and later the highly regarded Oracle of Geomancy and Terrestrial Astrology. He has written or edited several other titles including The Secrets of High Magic, The Magical Diaries of Aleister Crowley, and The Complete Enochian Dictionary in addition to nine books on feng shui.  He lives in Singapore where he researches and practices feng shui and the Western Hermetic Tradition. David Rankine is the author of a number of books exploring the magical practices of the Western Mystery Tradition, including Becoming Magick and Climbing the Tree of Life.  He lives in Wales where he researches and writes about the development of the Grimoire tradition.