Siddhartha

Hermann Hesse

1922 ★ 4.0

Leaves of Grass

Walt Whitman

1860 ★ 3.8

Εὐθύφρων / Κρίτων / Φαίδων / Ἀπολογία Σωκράτους

Plato

1871 ★ 4.2

Critique of psychoanalysis

Carl Gustav Jung

1974 ★ 3.8

Imitation of Christ

Richard Challoner, Paul M. Bechtel, Félicité Robert de Lamennais et al.

1700 ★ 4.9

The Tao of Physics

Fritjof Capra

1975 ★ 3.6

The Celestine Prophecy - An Adventure

James Redfield

1993 ★ 4.2

Psychic self-defence

Violet M. Firth (Dion Fortune)

1971 ★ 3.5

Mysticism

Evelyn Underhill

1911

The Holographic Universe

Michael Talbot

1991 ★ 4.0

Ich und du

Martin Buber

1953

The secret doctrine

Елена Петровна Блаватская

1888

Revelations of divine love, recorded by Julian, anchoress at Norwich, A.D. 1373

Frances Beer, John Skinner, Warrack, Grace Harriet, 1855-1932 et al.

1901

Rumi

Rumi (Jalāl ad-Dīn Muḥammad Balkhī), Coleman Barks

1991

Philosophical essays

Bertrand Russell

1910 ★ 3.3

Practical mysticism

Evelyn Underhill

1914

Remember

Ram Dass.

1978

Camino de perfección [por] Santa Teresa de Jesús

Teresa of Avila, E. Allison Peers

1911

Castillo interior o las moradas

Teresa of Avila, F. Benedict Zimmerman, The Beneditines Of Stanbrokk et al.

1882 ★ 4.0

The Practice of Dream Healing

Edward Tick

2001 ★ 4.0

A Secret Splendor

Sandra Brown

1983 ★ 3.7

This is it, and other essays on Zen and spiritual experience

Alan Watts

1961

The natural mind

Andrew Weil

1972

Book of Margery Kempe

Margery Kempe

1985

How to think about weird things

Theodore, Jr. Schick, Lewis Vaughn, Theodore Schick

1995

Human Energy Systems

Jack Schwarz

1980

The awakening of intelligence

Jiddu Krishnamurti

1973 ★ 5.0

I Am That

Nisargadatta Maharaj

1990 ★ 5.0

Virgils Eclogues translated into English: by W.L. Gent

Publius Vergilius Maro

1806 ★ 3.5

Liber vitae meritorum

Hildegard von Bingen

1997