Agrippa, Henry Cornelius, FOUR BOOKS OF OCCULT PHILOSOPHY, a digital reprint sourced from The Sacred Archive LLC. 2014
Barry, Kieren, THE GREEK QABALAH: Alphabetic Mysticism and Numerology in the Ancient World, Samuel Weiser, INC. York Beach Maine. 1999, ISBN 1-57863-110-6
Bertiaux, Michael. COSMIC MEDITATION, Fulgur Limited, London 2007.
Brennan, J H, ASTRAL DOORWAYS. Thoth Publications, 1996, Loughborough, UK, ISBN: 10 1870450213, ISBN: 13 9781870450218
Cayce, Edgar, A COMMENTARY ON THE BOOK OF REVELATION A.R.E. Press, Virginia Beach, Virginia. 1975.
Fideler, David, JESUS CHRIST SON OF GOD, Quest Books, The Theosophical Publishing House, 1991. ISBN: 0-8356-0696-1
Gibran, Kahil. THE PROPHET, Arcturas Publishing Limited, London. ISBN: 978-1-84193-616-1
Painter, Christine, LECTIO DIVINA – THE SACRED ART. Jewish Lights Publishing, Woodstock, United States, 27 May 2011 ISBN: 10-1594733007 ISBN13-9781594733000
Pryse, James Morgan, APOCALYPSE UNSEALED, Kessinger Publishing, ISBN 1-56459-336-3
Schoenmaker, Mario THE ULTIMATE VISION _ THE REVELATION OF JOHN, The Independent Church of Australia 1984 ISBN: 0-908453-19-1