The Internet Archive (archive.org) provides free access to hundreds of classic books on religion, religious experience, spirituality, mythology, metaphysical philosophy and psychology.
For your convenience, we have gathered together more than 280 of those that we consider most relevant to the history and study of the transpersonal, arranged in alphabetical order by author.
Here you will find classics of religious philosophy (East and West), metaphysics, mysticism, mythology, comparative religion, esotericism, spiritualism, theosophy, psychical research, new thought, and humanistic, existential and transpersonal psychology.
Click on the VIEW buttons to open each book for immediate inspection and reading.
You can also click on the archive.org links to download the books to your own ebook collection.
Abelson, Joshua (1873-1940)
Atkinson, William Walker [aka Theron Q. Dumont; Yogi Ramacharaka] (1862-1932)
Wikipedia
Aurobindo, Sri [Aurobindo Ghose] (1872-1950)
Wikipedia
Avalon, Arthur [Sir John Woodroffe] (1865-1936)
Wikipedia
Blavatsky, Helena Petrovna (1831-1891)
Wikipedia
Brinton, Daniel Garrison (1837-1899)
Wikipedia
Dalai Lama, H.H. [Tenzin Gyatso] (1935- )
Wikipedia
Dresser, Horatio Willis (1866-1954)
Wikipedia
Evans-Wentz, Walter Yeeling (1878-1965)
Wikipedia
Guenther, Herbert Vighnāntaka (1917-2006) & Trungpa, Chögyam (1939-1987)
Wikipedia
Ignatius of Loyola, St. (1491-1556)
Wikipedia
Jastrow, Morris (1861-1921) & Clay, Albert Tobias (1866-1925)
Wikipedia
Kardec, Allan [Hippolyte Léon Denizard Rivail] (1804-1869)
Wikipedia
Lakshmi Narasu, Pokala (c.1846-1934)
Lawrence, David Herbert (1885-1930)
Wikipedia
Leadbeater, Charles Webster (1854-1934)
Wikipedia
MacIntyre, Alasdair Chalmers (1929- )
Wikipedia
McIvor-Tyndall, Alexander James [aka Ali Nomad] (1870-1940)
Menzies, Allan (1845-1916)
Myers, Frederic William Henry (1843-1901)
Wikipedia
Nicholson, Reynold Alleyne (1868-1945)
Wikipedia
Quimby, Phineas Parkhurst (1802-1866)
Wikipedia
See Thibaut, George Frederick William
Regardie, Francis Israel (1907-1985)
Wikipedia
Scott, William Major (??-??)
See also: Thibaut, George Frederick William
Soothill, William Edward (1861-1935)
Wikipedia
Suzuki, Daisetz Teitaro (1870-1966)
Wikipedia
Teilhard de Chardin, Pierre (1881-1955)
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Thibaut, George Frederick William (1848-1914)
Wikipedia
See also Guenther, Herbert Vighnāntaka
Wallis Budge, Ernest Alfred Thompson (1857-1934)
Wikipedia
Whitehead, Alfred North (1861-1947)
Wikipedia
Woods, James Haughton (1864-1935)
Zaehner, Robert Charles (1913-1974)
Wikipedia