Creme, B. (1990) Maitreya’s Mission. London: Share International Foundation. (ISBN 90-71484-06-8)
Creme, B. (1998) Transmission: A Meditation For The New Age. London: Share International Foundation. (ISBN 90-71484-17-3)
Steiner. R. (1984) Occult Science an outline. Kent: Whitstable Litho Ltd. (ISBN 0-85440-440-6)
Besant, A, and Leadbeater, C. (1986) Thought Forms. Adyar: The Theosophical Publishing House. (ISBN 0-8356-0008-4)
Leadbeater, C. (1987) The Astral Plane. Adyar: The Theosophical Publishing House. (ISBN 81-7059-067-1)
Canfield, J. and Hansen, M. (1993) Chicken Soup for the Soul. Florida: Health Communications Inc. (ISBN 1-55874-262-X)