ALLEN, W.D. (1962) Philosophies of Music History. A study of general histories of music 1600-1960. Dover Publications.
ALMAAS, A.H. (1996) The Point Of Existence. Transformations of Narcissism. Berkeley, California: Diamond Books.
ANAND,M. (1990) The Art of Sexual Ecstasy. Hammersmith,London: The Aquarian Press.
AVENS, R. (1984) The New Gnosis. Heidegger, Hillman and Angels. Dallas, Texas: Spring Publications.
AVENS, R. (1980) Imagination is Reality. Western Nirvana in Jung, Hillman, Barfield and Cassirer. Dallas, Texas: Spring Publications.
BAILEY,R. (1975) Thomas Merton on Mysticism. New York: Image Books.
BERMAN, M. (1988) Coming to our Senses. Seattle: Seattle Writer’s Guild.
BERMAN, M. (1981) The Re-enchantment of the World. Toronto: Bantam New Age Books.