Al-Ghazali, The Alchemy of Happiness, Muhammad Ashraf (Lahore), 1964
Anonymous, The Cloud of Unknowing, Harper San Francisco, 2004.
Arberry, A.J., Sufism, Dover, 2001
Attar, Fariduddin, Muslim Saints and Mystics, Arkana, 1990
Attar, Fariduddin, The Conference of the Birds, Penguin, 1984
Augustine, St., Confessions, Spire, 2005
Behari, Bankey, Sufis, Mystics and Yogis of India, Bhavan's Book University (Bombay, India), 1962
Bennett, John G., Long Pilgrimage, Dawn Horse Press (Clearlake, California), 1983
Ben-Amos, D., and Mintz, J.R, trans., In Praise of the Baal Shem Tov, Schocken Books (New York), 1970
Boehme, Jacob, Mysterium Magnum, Lutterworth, 2002
Bokser, Ben Zion, The Jewish Mystical Tradition, Pilgrim Press (New York), 1981
Bokser, Ben Zion, Abraham Isaac Kook, Paulist Press (New York), 1978
Brown, Raphael trans., The Little Flowers of St. Francis, Doubleday (Garden City, New York), 1958
Buber, Martin, The Legend of the Baal-Shem, Schocken Books (New York), 1955
Buber, Martin, Tales of the Hasidim, (2 vol.) Schocken Books (New York), 1947
Buber, Martin collected by, Esther Cameron trans., Paul Mendes-Flohr ed.,
Ecstatic Confessions, Syracuse, 1996
Chah, Ven. Ajahn, Jack Kornfield & Paul Breiter ed., A Still Forest Pool,
The Theosophical Publishing House (Wheaton, Ill.) 1985
Chogyam Trungpa, The Myth of Freedom, Shambhala (Berkeley, California), 1976
Deshimaru, Taisen, Sit: Zen Teachings, Hohm, 1996
Dionysius The Areopagite, The Divine Names, Mystical Theology, Ibis, 2004
Faris, Amin Nabih trans., The Mysteries of Purity, Kitab Bhavan, 1992
Foster, R.J., Celebration of Discipline: The Path to Spiritual Growth, Harper San Francisco, 1988
Frankl, Viktor E., Man's Search for Meaning, Simon & Schuster (New York), 1963
Gibran, Kahlil, The Prophet, Random House (New York), 1923
Ginzberg, Louis, The Legends of the Jews (6 vol.), Jewish Publication society of America (Philadelphia), 1982
Godman, David ed., The Teachings of Sri Ramana Maharshi, Arkana (London & New York), 1985
Goldstein, Joseph, The Experience of Insight, Shambhala (Boston), 1983
Goleman, Daniel, Varieties of the Meditative Experience, E.P. Dutton (New York), 1977
Govinda, Anagarika, Foundations of Tibetan Mysticism, According to the Esoteric Teachings of the Great Mantra, Om Mani Padme Hum, S. Weiser (New York), 1970
Herrigel, Eugene, Zen in the Art of Archery, Random House (New York), 1974
Heschel, Abraham, The Sabbath, Farrar, Straus, Giroux (New York), 1951
Hesse, Herman, Siddhartha, New Directions (New York), 1951
Ignatius, St., Anthony Mottola trans., The Spiritual Exercises of St. Ignatius, Doubleday (Garden City, New York), 1964
Jacobs, Louis, Hassidic Prayer, Schocken Books (New York), 1972
Jacobs, Louis, Hasidic Thought, Behrman House (New York), 1976
James, William, The Varieties of Religious Experience, Viking Penguin (New York), 1982
John of the Cross, St., Selected Works, Paulist Press, 1987
Jou, Tsung Hwa, Shoshana Shapiro ed., The Tao of Tai-Chi Chuan, Tai-Chi Foundation (Warwick, New York), 1980
Kadowaki, J.K., Joan Rieck trans., Zen and the Bible, Orbis, 2002
Kaplan, Aryeh, Meditation and Kabbalah, Weiser Books (York Beach, Maine), 1989
Kaplan, Aryeh trans., Rabbi Nachman's Wisdom, Breslov Research Institute (Jerusalem), 1984
Kaplan, Aryeh, Meditation and the Bible, Weiser Books (York Beach, Maine), 1978
Kapleau, Philip, The Three Pillars of Zen, Anchor/Doubleday (Garden City, New York), 1980
Khan, Hazrat Inayat, The Sufi Message of Hazrat Inayat Khan (12 vol.), Barrie & Jenkins (London), 1972
Khan, Pir Vilayat, Toward the One, Harper and Row (New York), 1974
Khan, Pir Vilayat, Sufi Masters, Sufi Order (Paris/New York), 1971
Krishnabai, Mother, Guru's Grace: Autobiography of Mother Krishnabai, Swami Ramdass trans., Anandashram (Kanhangad, India), 1964
Krishnamurti, J., Think on These Things, Harper Perennial (New York) 1989
Langer, Jiri, Nine Gates, James Clarke & Co. (Cambridge, England), 1961
Lawrence, Brother, Practice of the Presence of God, Whitaker House (New Kensington City, Pennsylvania), 1982
Levin, Meyer, Classic Hassidic Tales, Penguin Books (New York), 1975
Levine, Stephen, A Gradual Awakening, Anchor (Garden City, New York), 1979
Lysebeth, Andre Van, Yoga Self Taught, Weiser Books (York Beach, Maine), 1999
Mahasi Sayadaw, Practical Insight Meditation, Unity Press (Santa Cruz, California), 1972
Mascaro, Juan, trans. The Bhagavad Gita, Penguin Classics (New York), 2003
Meher Baba, Discourses (3 vol.), Sufism Reoriented (Walnut Creek, California), 1967; also Sheriar Press (Myrtle Beach, S.C.)
Merton, Thomas, The Asian Journal of Thomas Merton, New Directions (New York), 1975
Merton, Thomas trans., The Wisdom of the Desert, New Directions (New York), 1970
Mindell, Arnold, Working on Yourself Alone, Lao Tse Press (Portland, Oregan), 2002
Mukerji, A.P., The Spiritual Instructions of Swami Muktananda, Dawn Horse Press (Clearlake, California), 1974
Nachman of Breslov, Rebbe, Avraham Greenbaum trans., Advice, The Breslov Research Institute (Jerusalem), 1983
Osborne, Arthur, ed. The Teachings of Ramana Maharshi, Samuel Weiser (York Beach, Maine), 1996
Paramahansa Yogananda, Autobiography of a Yogi, Crystal Clarity Publishers (Nevada City, California), 1975
Paramananda, Swami, Secret of Right Activity, Ananda Ashrama (LaCrescenta, California), 1923
Peers, E. Allison, The Autobiography of St. Teresa of Avila, Doubleday (New York, New York), 1960
Pennington, Basil, Centering Prayer: Renewing an Ancient Christian Prayer Form
Prabhavananda, Swami and Christorpher Isherwood trans., How to Know God: The Yoga Aphorisms of Pantanjali
Ram Dass, The Only Dance There Is, Doubleday (Garden City, New York), 1974
Ram Dass, Be Here Now
Ram Dass, Grist for the Mill
Reps, Paul, Zen Flesh, Zen Bones
Schachter, Zalman, Fragments of a Future Scroll
Schimmel, Annemarie, Mystical Dimensions of Islam
Scholem, Gershom, Major Trends in Jewish Mysticism
Sivananda, Swami, Japa Yoga, Divine Life Society (Himalyas, India), 1967
Steinsaltz, Adin., Beggars and Prayers, Basic Books (New York), 1985
Suzuki, Shunryu, Zen Mind, Beginner's Mind, Weatherhill (New York), 1973
Teresa of Avila, St., Kavanaugh & Rodriguez trans., The Interior Castle, Paulist Press (New York), 1979
Underhill, Evelyn, Mystics of the Church
Vivikananda, Swami, Karma Yoga and Bhakti Yoga, Ramakrishna-Vivekananda Center (New York), 1973*
Vivikenanda, Swami, Raja Yoga, Ramakrishna-Vivekananda Center (New York), 1955
